Details for Patent: 4,443,432

Summary for Patent: 4,443,432

Title:	Ophthmalic irrigating solution
Abstract:	An ophthalmic irrigating solution useful for irrigating the human eye contains sodium, potassium, magnesium, calcium, chloride, and bicarbonate ions as well as dextrose and glutathione in proportions consistent with the osmotic stability and continued metabolism of the endothelial cells. The irrigating solution is prepared by mixing a first basic solution which provides the bicarbonate and a second acidic solution which provides the calcium, magnesium, dextrose and glutathione. The first and second solutions may be stored as stable, sterile solutions for extended periods of time and mixed within 24 hours of use.
Inventor(s):	Garabedian; Michael E. (Arlington, TX), Roehrs; Robert E. (Fort Worth, TX)
Assignee:	Alcon Laboratories, Inc. (Forth Worth, TX)
Application Number:	06/308,386
Patent Claim Types: see list of patent claims	Use; Formulation;

Drugs Protected by US Patent 4,443,432

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate

International Family Members for US Patent 4,443,432

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	228986
Austria	26398
Australia	559887
Australia	8853282
Canada	1187799
Germany	3275975