Combination of tobramycin and steroids for topical ophthalmic use
CA 1338554 C · Owner: Rosenthal, Allan L. · Inventors: Mcdonald, Thomas O.; Rosenthal, Allan L.; Cagle, Gerald D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed are pharmaceutical compositions comprising tobramycin and a steroid such as dexamethasone or fluorometholone for topical ophthalmic delivery and a method of treatment comprising administering said composition when indicated for infection and control of inflammatory response for optimal wound healing and normalization of the eye of a human or animal.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 27, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 2013.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.