Global Patent Index - EP 1040373 A1

EP 1040373 A1 2000-10-04 - OPTICAL ELEMENTS

Title (en)

OPTICAL ELEMENTS

Title (de)

OPTISCHE ELEMENTE

Title (fr)

ELEMENTS OPTIQUES

Publication

EP 1040373 A1 (DE)

Application

EP 98966431 A

Priority

  • DE 19755627 A
  • EP 9808575 W

Abstract (en)

[origin: DE19755627A1] The invention relates to optical elements comprised of an optical isotropic completely aromatic polyester with a glass transition temperature Tg>/=180 DEG C.

IPC 1-7 (main, further and additional classification)

G02B 1/04; C08G 63/682

IPC 8 full level (invention and additional information)

C08G 63/181 (2006.01); C08G 63/193 (2006.01); C09D 167/03 (2006.01)

CPC (invention and additional information)

C08G 63/181 (2013.01); C08G 63/193 (2013.01); C09D 167/03 (2013.01)

Citation (search report)

See references of WO 9931533A1

Designated contracting state (EPC)

AT DE FR GB IT NL SE

EPO simple patent family

DE 19755627 A1 19990701; EP 1040373 A1 20001004; US 6333821 B1 20011225; WO 9931533 A1 19990624

INPADOC legal status


2005-06-08 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20040922

2004-01-07 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: AVANEX CORPORATION

2002-09-04 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20020723

2000-10-04 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000519

2000-10-04 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT DE FR GB IT NL SE