Pharmaceutical alpha-keto carboxylic acid compositions, method of making and use thereof
Patent 5714515 Issued on February 3, 1998. Estimated Expiration Date: 
May 8, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 8, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesSkin treatment composition Treatment of skin disorders Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use Patent #: 5091171 InventorAssigneeApplicationNo. 646572 filed on 05/08/1996US Classes:514/557, Carboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.)426/103, Sugar or carbohydrate containing426/556, Pastry type426/590, Beverage or beverage concentrate426/660, Confection514/558, Higher fatty acid or salt thereof514/559, Ring containing514/560Carbon to carbon unsaturationExaminersPrimary: Kumar, ShailendraAttorney, Agent or FirmInternational ClassesA61K 031/19A61K 031/20 AbstractA pharmaceutical composition comprising as an active phosphorylation poteal enhancing substance and an alpha-keto carboxylic acid or a pharmaceutically-acceptable salt thereof, its use and products containing the same.Other References
Field of SearchCarboxylic acid, percarboxylic acid, or salt thereof (e.g., peracetic acid, etc.)Higher fatty acid or salt thereof Ring containing Carbon to carbon unsaturation Aldehyde or ketone Fatty compounds having an acid moiety which contains the carbonyl of a carboxylic acid, salt, ester, or amide group bonded directly to one end of an acyclic chain of at least seven (7) uninterrupted carbons, wherein any additional carbonyl in the acid moiety is (1) part of an aldehyde or ketone group, (2) bonded directly to a noncarbon atom which is between the additional carbonyl and the chain, or (3) attached indirectly to the chain via ionic bonding Benzene ring in the acid moiety Alicyclic ring in the acid moiety Acyclic carbon-to-carbon unsaturation in the acid moiety Pastry type Beverage or beverage concentrate Sugar or carbohydrate containing Confection | |
