Did You Know...
...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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US Patent 5436241 - Topical anti-inflammatory compositions containing piroxicam
US Patent Issued on July 25, 1995
Estimated Patent Expiration Date:
January 14, 2014Estimated 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.
Estimated Patent Expiration Date:
January 14, 2014Estimated 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.AbstractThe composition contains: an antiinflammatory effective amount of piroxicam; an amount of tetrahydroxypropylethylenediamine sufficient to solubilize the piroxicam in the composition; an amount of C2 -C6 alkylene glycol, or mixture thereof, sufficient to detackify the composition and provide humectancy; about 0.2% to about 2% carbomer; about 30% to about 60% C2 -C4 alkanol; and water qs to 100%. Hydroxypropylcellulose can be added to the composition. | InventorsApplicationNo. 181510 filed on 01/14/1994US Classes:514/226.5, One of the cyclos is a 1,2-thiazine (e.g.,1,2-benzothiazines, etc.)514/224.2, Polycyclo ring system having the six-membered hetero ring as one of the cyclos (e.g., 1,3- and 1,4- benzothiazines, etc.)514/663, Acyclic514/667, C-O-group containing514/669PolyhydroxyField of Search514/224.2, Polycyclo ring system having the six-membered hetero ring as one of the cyclos (e.g., 1,3- and 1,4- benzothiazines, etc.)514/226.5One of the cyclos is a 1,2-thiazine (e.g.,1,2-benzothiazines, etc.)ExaminersPrimary: Dees, Jose G.Assistant: Jones, Dwayne C. Attorney, Agent or FirmUS Patent References3591584, 4582831, Anti-inflammatory polymorphic monoethanolamine salt of N-(2-pyridyl)-2-methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide compound, composition, and method of use thereforIssued on: 04/15/1986 Inventor: Robertson4678666, Topical anti-inflammatory compositions Issued on: 07/07/1987 Inventor: Nozawa , et al.4994457, Antiinflammatory compositions and methods Issued on: 02/19/1991 Inventor: Crawford, et al.5081118Benzothiazine dioxide derivatives Issued on: 01/14/1992 Inventor: Braisted, et al. International ClassA61K 031/54 |
