US5494676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dermatological compositions containing CIS-urocaninic acid
Assignee: PROFESSOR DR UDO HOPPE
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Filing: 1995-05-18
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Granted: 1996-02-27
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Expires: 2015-05-18
Abstract
Abstract Dermatological compositions having an effective content of cis-urocaninic acid and/or its derivatives, the process for the produktion of such compositions and the method of use of dermatological compositions having a content of cis-urocaninic acid for the treatment and the prophylaxis of inflammatory dermatoses and for the care and restoration of senstive and stressed skin.
Inventors
- 👤 Franz Stab
- 👤 Udo Hoppe
- 👤 Gerhard Sauermann
- 👤 Walter Engel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:02
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4946; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/415; A61Q; A61Q19/00; A61Q19/005; A61Q7/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
33 words
A method for the treatment of a human patient afflicted with neurodermatitis, which comprises topically administering to such patient an amount effective for treating such neurodermatitis of cis-urocanic acid or a salt thereof.
Claim 2
Independent Claim
33 words
A method for the treatment of a human patient afflicted with neurodermatitis, which comprises topically administering to such patient an amount effective for treating such neurodermatitis of cis-urocanic acid or a salt thereof.
Claim 3
Dependent Claim
22 words
The method according to claim 1, wherein this cis-urocanic acid or salt thereof is applied as a composition also containing a diluent.
Claim 4
Dependent Claim
21 words
The method according to claim 2, wherein the composition contains about 0.0001 mg/ml-60 mg/ml of the cis-urocanic acid or salt thereof.
Claim 5
Dependent Claim
24 words
The method according to claim 2, wherein the composition further contains about 0.2-2% by weight of an unsaturated fatty acid ester or salt thereof.
Claim 6
Dependent Claim
23 words
The method according to claim 1, wherein the cis-urocanic acid or salt thereof is applied in admixture with trans-urocanic acid or salt thereof.
Claim 7
Dependent Claim
25 words
The method according to claim 1, wherein the cis-urocanic acid or salt thereof is applied as a racemic mixture with trans-urocanic acid or salt thereof.
References Cited (Backward Citations)
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Cited
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Cited
US4181804A
Cited
US5011855A
Cited
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Cited
US5045559A
Cited
WO1994022441A2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-02-26 | 1999-08-28 | 2000-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-02-26 | 2003-08-28 | 2004-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-02-26 | 2007-08-28 | 2008-02-27 | $7700.00 | Window Closed / Lapsed |