GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 156 978 933 patent documents

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169 914 new documents added

2 331 667 documents amended

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EP 0194277 A4 19870203 - ALKYLSILANE CONTACT LENS AND POLYMER.

Title (en)

ALKYLSILANE CONTACT LENS AND POLYMER.

Title (de)

ALKYLSILANKONTAKTLINSE UND POLYMER.

Title (fr)

VERRE DE CONTACT ET POLYMER D'ALCOYLESILANE.

Publication

EP 0194277 A4 19870203 (EN)

Application

EP 85904314 A 19850808

Priority

US 64159484 A 19840817
US 74212285 A 19850605

Abstract (en)

[origin: WO8601219A1] Alkylsilane polymers and optical contact lenses fabricated therefrom.

IPC 1-7

C08L 83/00

IPC 8 full level

C08F 30/08 (2006.01); G02B 1/04 (2006.01)

CPC (source: EP)

C08F 30/08 (2013.01); G02B 1/043 (2013.01)

Citation (search report)

No relevant documents have been disclosed
See references of WO 8601219A1

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8601219 A1 19860227; CA 1258343 A 19890808; EP 0194277 A1 19860917; EP 0194277 A4 19870203

DOCDB simple family (application)

US 8501522 W 19850808; CA 488838 A 19850816; EP 85904314 A 19850808