Grieshaber & Co. AG Schaffhausen
Patent Owner
Stats
- 11 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 15, 2005 most recent publication
Details
- 11 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2,253 Total Citation Count
- Jul 18, 1988 Earliest Filing
- 11 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6764439 Device for improving drainage of the aqueous humor within the eye of a living beingJul 11, 01Jul 20, 04[A61B]
6726676 Method of and device for improving the flow of aqueous humor within the eyeJan 05, 00Apr 27, 04[A61M]
6375642 Method of and device for improving a drainage of aqueous humor within the eyeFeb 15, 00Apr 23, 02[A61M]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6561974 Device for use in a surgical procedure on an eye of a living being, and method of retracting the irisExpiredMay 31, 00May 13, 03[A61B]
2002/0013,546 Method and device to improve aqueous humor drainage in an eyeAbandonedSep 17, 01Jan 31, 02[A61M]
6332866 Iris retractor for use in surgical procedure on the eye of a living beingExpiredMar 21, 00Dec 25, 01[A61B]
5807401 Ophthalmic surgical apparatus for pulverizing and removing the lens nucleus from the eye of a living beingExpiredNov 02, 95Sep 15, 98[A61F]
5716328 Iris retractor for use in surgical procedure on the eye of a living beingExpiredFeb 03, 97Feb 10, 98[A61B]
5693062 Ophthalmic surgical apparatus for macerating and removing the lens nucleus from the eye of a living beingExpiredJun 06, 95Dec 02, 97[A61B]
5676650 Ophthalmologic aspiration and irrigation system, and method of operating sameExpiredDec 19, 95Oct 14, 97[A61M]
5487747 Opthalmic surgical apparatus for macerating and removing the lens nucleus from the eye of a living beingExpiredMay 03, 94Jan 30, 96[A61B]
5454783 Apparatus for microsurgical operations on the eye of a living beingExpiredNov 04, 93Oct 03, 95[A61M]
4947871 Process the surgical correction of ametropia of one or both eyes of living beingsExpiredJul 18, 88Aug 14, 90[A61F]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.