WO2001095068A3 - A method for the application of implicit signature schemes - Google Patents
A method for the application of implicit signature schemes Download PDFInfo
- Publication number
- WO2001095068A3 WO2001095068A3 PCT/CA2001/000833 CA0100833W WO0195068A3 WO 2001095068 A3 WO2001095068 A3 WO 2001095068A3 CA 0100833 W CA0100833 W CA 0100833W WO 0195068 A3 WO0195068 A3 WO 0195068A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- correspondent
- certifying authority
- implicit signature
- certificate
- ephemeral
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
- H04L9/3268—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/64—Self-signed certificates
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001267198A AU2001267198A1 (en) | 2000-06-09 | 2001-06-11 | A method for the application of implicit signature schemes |
EP01944801.8A EP1292872B2 (en) | 2000-06-09 | 2001-06-11 | A method for the application of implicit signature schemes |
DE60139621T DE60139621D1 (en) | 2000-06-09 | 2001-06-11 | PROCEDURE FOR THE APPLICATION OF IMPLICIT SIGNATURES |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58989100A | 2000-06-09 | 2000-06-09 | |
US09/589,891 | 2000-06-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001095068A2 WO2001095068A2 (en) | 2001-12-13 |
WO2001095068A3 true WO2001095068A3 (en) | 2002-10-03 |
Family
ID=24359974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2001/000833 WO2001095068A2 (en) | 2000-06-09 | 2001-06-11 | A method for the application of implicit signature schemes |
Country Status (6)
Country | Link |
---|---|
US (3) | US7480795B2 (en) |
EP (3) | EP2276196B1 (en) |
AU (1) | AU2001267198A1 (en) |
CA (1) | CA2350118C (en) |
DE (1) | DE60139621D1 (en) |
WO (1) | WO2001095068A2 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8261062B2 (en) | 2003-03-27 | 2012-09-04 | Microsoft Corporation | Non-cryptographic addressing |
US9240884B2 (en) | 2003-10-28 | 2016-01-19 | Certicom Corp. | Method and apparatus for verifiable generation of public keys |
US20050177715A1 (en) * | 2004-02-09 | 2005-08-11 | Microsoft Corporation | Method and system for managing identities in a peer-to-peer networking environment |
US7814543B2 (en) * | 2004-02-13 | 2010-10-12 | Microsoft Corporation | System and method for securing a computer system connected to a network from attacks |
US7603716B2 (en) * | 2004-02-13 | 2009-10-13 | Microsoft Corporation | Distributed network security service |
US7716726B2 (en) * | 2004-02-13 | 2010-05-11 | Microsoft Corporation | System and method for protecting a computing device from computer exploits delivered over a networked environment in a secured communication |
US7929689B2 (en) | 2004-06-30 | 2011-04-19 | Microsoft Corporation | Call signs |
WO2006006124A1 (en) * | 2004-07-08 | 2006-01-19 | Koninklijke Philips Electronics N.V. | Method of providing digital certificate functionality |
GB2434950A (en) * | 2004-10-28 | 2007-08-08 | Hewlett Packard Development Co | Providing temporary public/private keys from permanent public/private keys using a formulae involving bilinear mappings |
GB2419787B (en) * | 2004-10-28 | 2007-07-04 | Hewlett Packard Development Co | Method and apparatus for providing short-term private keys in public-key cryptographic systems |
US7716727B2 (en) * | 2004-10-29 | 2010-05-11 | Microsoft Corporation | Network security device and method for protecting a computing device in a networked environment |
GB2421407A (en) * | 2004-12-18 | 2006-06-21 | Hewlett Packard Development Co | Generating a shared symmetric key using identifier based cryptography |
US7693277B2 (en) | 2005-01-07 | 2010-04-06 | First Data Corporation | Generating digital signatures using ephemeral cryptographic key |
US7869593B2 (en) * | 2005-01-07 | 2011-01-11 | First Data Corporation | Software for providing based on shared knowledge public keys having same private key |
US20060153367A1 (en) * | 2005-01-07 | 2006-07-13 | Beeson Curtis L | Digital signature system based on shared knowledge |
US7936869B2 (en) | 2005-01-07 | 2011-05-03 | First Data Corporation | Verifying digital signature based on shared knowledge |
EP1844392B1 (en) * | 2005-01-21 | 2012-07-04 | Certicom Corp. | Elliptic curve random number generation |
US8086842B2 (en) | 2006-04-21 | 2011-12-27 | Microsoft Corporation | Peer-to-peer contact exchange |
CN101641905B (en) * | 2006-11-15 | 2012-09-05 | 塞尔蒂卡姆公司 | Implicit certificate verification |
WO2009009869A1 (en) | 2007-07-17 | 2009-01-22 | Certicom Corp. | Method and system for generating implicit certificates and applications to identity-based encryption (ibe) |
CA2698000C (en) * | 2007-09-04 | 2015-10-27 | Certicom Corp. | Signatures with confidential message recovery |
US8429408B2 (en) * | 2010-06-11 | 2013-04-23 | Certicom Corp. | Masking the output of random number generators in key generation protocols |
EP2705629A4 (en) | 2011-05-06 | 2015-07-29 | Certicom Corp | Validating a batch of implicit certificates |
CA2838322C (en) * | 2011-06-10 | 2016-10-11 | Certicom (U.S.) Limited | Secure implicit certificate chaining |
US10110386B2 (en) | 2011-06-10 | 2018-10-23 | Certicom Corp. | Implicitly certified digital signatures |
IN2013CH00917A (en) * | 2013-03-04 | 2015-08-07 | Infosys Ltd | |
US10798086B2 (en) | 2017-05-08 | 2020-10-06 | Amazon Technologies, Inc. | Implicit certificates using ring learning with errors |
US10516543B2 (en) | 2017-05-08 | 2019-12-24 | Amazon Technologies, Inc. | Communication protocol using implicit certificates |
US10511591B2 (en) * | 2017-05-08 | 2019-12-17 | Amazon Technologies, Inc. | Generation of shared secrets using pairwise implicit certificates |
US10505978B2 (en) | 2017-08-24 | 2019-12-10 | Visa International Service Association | Utilizing trust tokens to conduct secure message exchanges |
EP3701669B1 (en) | 2017-10-22 | 2023-09-06 | Lg Electronics, Inc. | Cryptographic methods and systems for managing digital certificates |
US11449864B2 (en) * | 2017-10-31 | 2022-09-20 | R3 Ltd. | Reissuing obligations to preserve privacy |
JP7074863B2 (en) | 2018-01-11 | 2022-05-24 | エルジー エレクトロニクス インコーポレイティド | Encryption method and system using activation code for withdrawal of digital certificate |
US11184180B2 (en) | 2018-02-05 | 2021-11-23 | Lg Electronics, Inc. | Cryptographic methods and systems using blinded activation codes for digital certificate revocation |
US11777720B2 (en) * | 2020-06-12 | 2023-10-03 | Nagravision Sàrl | Distributed anonymized compliant encryption management system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999049612A1 (en) * | 1998-03-23 | 1999-09-30 | Certicom, Corp. | Implicit certificate scheme |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH678134A5 (en) | 1989-01-13 | 1991-07-31 | Ascom Radiocom Ag | Authenticated cryptographic key exchange in digital subscriber network - using preliminary phase of multiplication in finite galois field with random number selection for public key |
US5136646A (en) † | 1991-03-08 | 1992-08-04 | Bell Communications Research, Inc. | Digital document time-stamping with catenate certificate |
US5136647A (en) † | 1990-08-02 | 1992-08-04 | Bell Communications Research, Inc. | Method for secure time-stamping of digital documents |
US7028187B1 (en) * | 1991-11-15 | 2006-04-11 | Citibank, N.A. | Electronic transaction apparatus for electronic commerce |
HU216231B (en) * | 1994-01-13 | 1999-05-28 | Certco, Llc | Method for creating encripted communication |
US5511121A (en) * | 1994-02-23 | 1996-04-23 | Bell Communications Research, Inc. | Efficient electronic money |
US6868408B1 (en) * | 1994-04-28 | 2005-03-15 | Citibank, N.A. | Security systems and methods applicable to an electronic monetary system |
US6091820A (en) * | 1994-06-10 | 2000-07-18 | Sun Microsystems, Inc. | Method and apparatus for achieving perfect forward secrecy in closed user groups |
JP4083218B2 (en) * | 1995-06-05 | 2008-04-30 | サートコ・インコーポレーテッド | Multi-step digital signature method and system |
US5850442A (en) * | 1996-03-26 | 1998-12-15 | Entegrity Solutions Corporation | Secure world wide electronic commerce over an open network |
US6226383B1 (en) * | 1996-04-17 | 2001-05-01 | Integrity Sciences, Inc. | Cryptographic methods for remote authentication |
US6085320A (en) | 1996-05-15 | 2000-07-04 | Rsa Security Inc. | Client/server protocol for proving authenticity |
US5884272A (en) * | 1996-09-06 | 1999-03-16 | Walker Asset Management Limited Partnership | Method and system for establishing and maintaining user-controlled anonymous communications |
US5937066A (en) | 1996-10-02 | 1999-08-10 | International Business Machines Corporation | Two-phase cryptographic key recovery system |
GB9621274D0 (en) | 1996-10-11 | 1996-11-27 | Certicom Corp | Signature protocol for mail delivery |
US5953420A (en) * | 1996-10-25 | 1999-09-14 | International Business Machines Corporation | Method and apparatus for establishing an authenticated shared secret value between a pair of users |
CA2228185C (en) * | 1997-01-31 | 2007-11-06 | Certicom Corp. | Verification protocol |
US5982898A (en) * | 1997-03-07 | 1999-11-09 | At&T Corp. | Certification process |
US6335972B1 (en) * | 1997-05-23 | 2002-01-01 | International Business Machines Corporation | Framework-based cryptographic key recovery system |
US6202150B1 (en) * | 1997-05-28 | 2001-03-13 | Adam Lucas Young | Auto-escrowable and auto-certifiable cryptosystems |
AU8274198A (en) | 1997-06-30 | 1999-01-19 | Kimberly-Clark Worldwide, Inc. | Medical packaging material and process for making same |
US6058188A (en) * | 1997-07-24 | 2000-05-02 | International Business Machines Corporation | Method and apparatus for interoperable validation of key recovery information in a cryptographic system |
US6233685B1 (en) * | 1997-08-29 | 2001-05-15 | Sean William Smith | Establishing and employing the provable untampered state of a device |
US6424712B2 (en) | 1997-10-17 | 2002-07-23 | Certicom Corp. | Accelerated signature verification on an elliptic curve |
US6490680B1 (en) | 1997-12-04 | 2002-12-03 | Tecsec Incorporated | Access control and authorization system |
US6151395A (en) | 1997-12-04 | 2000-11-21 | Cisco Technology, Inc. | System and method for regenerating secret keys in diffie-hellman communication sessions |
US6105006A (en) | 1997-12-22 | 2000-08-15 | Motorola Inc | Transaction authentication for 1-way wireless financial messaging units |
US6298153B1 (en) * | 1998-01-16 | 2001-10-02 | Canon Kabushiki Kaisha | Digital signature method and information communication system and apparatus using such method |
US7095852B2 (en) * | 1998-02-13 | 2006-08-22 | Tecsec, Inc. | Cryptographic key split binder for use with tagged data elements |
CA2232936C (en) | 1998-03-23 | 2008-10-21 | Certicom Corp. | Implicit certificate scheme |
US6615350B1 (en) * | 1998-03-23 | 2003-09-02 | Novell, Inc. | Module authentication and binding library extensions |
US6295359B1 (en) | 1998-05-21 | 2001-09-25 | Pitney Bowes Inc. | Method and apparatus for distributing keys to secure devices such as a postage meter |
US6564320B1 (en) | 1998-06-30 | 2003-05-13 | Verisign, Inc. | Local hosting of digital certificate services |
US6167518A (en) * | 1998-07-28 | 2000-12-26 | Commercial Electronics, Llc | Digital signature providing non-repudiation based on biological indicia |
KR100484209B1 (en) * | 1998-09-24 | 2005-09-30 | 삼성전자주식회사 | Digital Content Encryption / Decryption Device and Method |
US6820063B1 (en) * | 1998-10-26 | 2004-11-16 | Microsoft Corporation | Controlling access to content based on certificates and access predicates |
JP2000165373A (en) * | 1998-11-25 | 2000-06-16 | Toshiba Corp | Enciphering device, cryptographic communication system, key restoration system and storage medium |
US6230266B1 (en) * | 1999-02-03 | 2001-05-08 | Sun Microsystems, Inc. | Authentication system and process |
IL128609A0 (en) * | 1999-02-18 | 2000-01-31 | Nds Ltd | Identification protocols |
US6490352B1 (en) | 1999-03-05 | 2002-12-03 | Richard Schroeppel | Cryptographic elliptic curve apparatus and method |
US6772331B1 (en) * | 1999-05-21 | 2004-08-03 | International Business Machines Corporation | Method and apparatus for exclusively pairing wireless devices |
US6363480B1 (en) | 1999-09-14 | 2002-03-26 | Sun Microsystems, Inc. | Ephemeral decryptability |
US7188258B1 (en) * | 1999-09-17 | 2007-03-06 | International Business Machines Corporation | Method and apparatus for producing duplication- and imitation-resistant identifying marks on objects, and duplication- and duplication- and imitation-resistant objects |
US6907401B1 (en) * | 2000-03-13 | 2005-06-14 | Verizon Corporate Services Group Inc. | Portal switch for electronic commerce |
US6615320B2 (en) * | 2001-02-12 | 2003-09-02 | International Business Machines Corporation | Store collapsing mechanism for SMP computer system |
US7080404B2 (en) * | 2002-04-01 | 2006-07-18 | Microsoft Corporation | Automatic re-authentication |
US8449357B2 (en) | 2007-10-05 | 2013-05-28 | Chien-Min Sung | Polymeric fiber CMP pad and associated methods |
-
2001
- 2001-06-11 EP EP10185742.3A patent/EP2276196B1/en not_active Expired - Lifetime
- 2001-06-11 EP EP09010612.1A patent/EP2148465B9/en not_active Expired - Lifetime
- 2001-06-11 DE DE60139621T patent/DE60139621D1/en not_active Expired - Lifetime
- 2001-06-11 AU AU2001267198A patent/AU2001267198A1/en not_active Abandoned
- 2001-06-11 CA CA2350118A patent/CA2350118C/en not_active Expired - Lifetime
- 2001-06-11 EP EP01944801.8A patent/EP1292872B2/en not_active Expired - Lifetime
- 2001-06-11 WO PCT/CA2001/000833 patent/WO2001095068A2/en active Application Filing
-
2004
- 2004-12-16 US US11/012,595 patent/US7480795B2/en not_active Expired - Fee Related
-
2008
- 2008-12-11 US US12/333,135 patent/US8069347B2/en not_active Expired - Fee Related
-
2011
- 2011-10-31 US US13/285,749 patent/US8522012B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999049612A1 (en) * | 1998-03-23 | 1999-09-30 | Certicom, Corp. | Implicit certificate scheme |
Non-Patent Citations (2)
Title |
---|
RIVEST R L: "CAN WE ELIMINATE CERTIFICATE REVOCATION LISTS?", FINANCIAL CRYPTOGRAPHY. INTERNATIONAL CONFERENCE, XX, XX, February 1998 (1998-02-01), pages 178 - 183, XP000997964 * |
YUNG-KAO HSU; SEYMOUR S: "Intranet security framework based on short-lived certificates", PROCEEDINGS SIXTH IEEE WORKSHOPS ON ENABLING TECHNOLOGIES: INFRASTRUCTURE FOR COLLABORATIVE ENTERPRISES, IEEE COMPUT. SOC, 20 June 1997 (1997-06-20), Cambridge, MA, USA, pages 228 - 233, XP002202960, ISBN: 0-8186-7967-0 * |
Also Published As
Publication number | Publication date |
---|---|
US20120102318A1 (en) | 2012-04-26 |
US20050193219A1 (en) | 2005-09-01 |
EP2276196B1 (en) | 2014-09-03 |
US20090086968A1 (en) | 2009-04-02 |
EP2276196A1 (en) | 2011-01-19 |
CA2350118A1 (en) | 2001-12-09 |
EP1292872B9 (en) | 2012-03-07 |
US8069347B2 (en) | 2011-11-29 |
EP1292872B2 (en) | 2018-12-19 |
US7480795B2 (en) | 2009-01-20 |
EP1292872A2 (en) | 2003-03-19 |
AU2001267198A1 (en) | 2001-12-17 |
EP2148465B9 (en) | 2013-04-17 |
WO2001095068A2 (en) | 2001-12-13 |
EP1292872B1 (en) | 2009-08-19 |
EP2148465B1 (en) | 2012-12-05 |
CA2350118C (en) | 2013-08-13 |
DE60139621D1 (en) | 2009-10-01 |
US8522012B2 (en) | 2013-08-27 |
EP2148465A1 (en) | 2010-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2001095068A3 (en) | A method for the application of implicit signature schemes | |
AU2003214189A1 (en) | Hierarchical identity-based encryption and signature schemes | |
JP2007518369A5 (en) | ||
WO2004092886A3 (en) | Associating software with hardware using cryptography | |
CA2408639A1 (en) | Method and apparatus for self-authenticating digital records | |
NO20021341L (en) | Authentication and access control | |
CA2372264A1 (en) | Public key certificate generation method, validation method and apparatus thereof | |
DE602005002652D1 (en) | System and method for renewing keys used in public-key cryptography | |
WO2001072011A3 (en) | Methods and systems for proofing identities using a certificate authority | |
Goriparthi et al. | An improved bilinear pairing based remote user authentication scheme | |
CA2357792A1 (en) | Method and device for performing secure transactions | |
WO2010046565A3 (en) | Method for two step digital signature | |
Joye et al. | Identity-based signatures | |
PT1456999E (en) | ELECTRONIC SIGNATURE PROCESS | |
EP1540882B1 (en) | Groups signature scheme | |
CN101931537B (en) | Digital certificate generation method for limiting signature contents | |
CA2360953A1 (en) | Authenticating or signature method with reduced computations | |
Park et al. | Cryptanalysis of Zhou et al.’s proxy-protected signature schemes | |
Das et al. | An efficient proxy signature scheme with revocation | |
US20020044648A1 (en) | Methods and systems for efficient chained certification | |
WO2006043262A3 (en) | Certificate renewal | |
WO2001099071A3 (en) | An improved method and system for conducting secure payments over a computer network without a pseudo or proxy account number | |
Park et al. | A proxy blind signature scheme with proxy revocation | |
Su et al. | A proxy blind signature scheme based on dlp | |
Wang et al. | Security analysis and enhanced construction on ECDLP-based proxy blind signature scheme |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
AK | Designated states |
Kind code of ref document: A3 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2001944801 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2001944801 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
NENP | Non-entry into the national phase |
Ref country code: JP |