GB2014591A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Silicon-containing copolymers for contact lenses
Assignee: Polymer Technology Corp
•
Filing: 1979-01-30
•
Granted: —
•
Expires: 1999-01-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-11-05 14:33
CPC Classifications
G; G02; G02B; G02B1/00; G02B1/04; C; C08; C08F; C08F230/00; C08F230/04; C08F230/08; G02B1/041; G02B1/043; Y; Y10; Y10S; Y10S526/00; Y10S526/923
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.