Phenyl alpha acyloxyalkanoic acids, derivatives and their therapeutic use
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United States of America Patent
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Jul 1, 1997
Issued Date -
N/A
app pub date -
Jul 18, 1994
filing date -
May 15, 1987
priority date (Note) -
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Abstract
Therapeutic as well as preventative measures to improve the cosmetic conditions or to alleviate the symptoms of dermatologic disorders with phenyl alpha acyloxyalkanoic acids and derivatives is disclosed. The cosmetic conditions and dermatologic disorders in humans in which the compounds may be useful include brittle or soft nails; abnormally thin skin, mucous membranes or wound; friction blisters; brittle hairs; pruritus; acne; and diseased nails, skin or mucous membranes due to natural or unnatural causes including but not limited to inflammations or infections. The phenyl alpha acyloxyalkanoic acids and derivatives include, for example, diphenyl alpha acetoxyacetic acid, phenyl alpha acetoxyacetic acid, phenyl alpha methyl alpha acetoxyacetic acid and phenyl alpha acetoxypropanoic acid. The compositions containing the active ingredients are also useful for treatment of skin, nails and hair conditions or disorders in domestic animals.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| TRISTRATA INC (A DELAWARE CORPORATION) | 4 RESEARCH WAY PRINCETON NJ 08540 |
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Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Van, Scott Eugene J | Abington, PA | 159 | 3617 |
| Yu, Ruey J | Ambler, PA | 183 | 4252 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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