Patent DE558083C successfully refreshed from Google Patents.
Patent US4713394A successfully refreshed from Google Patents.
US4713394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of nonacne inflammatory and infectious dermatoses and hair loss
Assignee: Neutrogena LLC
•
Filing: 1986-06-11
•
Granted: 1987-12-15
•
Expires: 2006-06-11
Abstract
Abstract Dermatoses involving nonacne inflammatory dermatoses, infectious cutaneous diseases, and hair loss resulting from inflammation or hormonal anomalies are treated with dicarboxylic acids containing 7 to 13 carbon atoms, or certain mercapto derivatives or salts thereof.
Inventors
- 👤 Carl R. Thornfeldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:10
CPC Classifications
A; A61; A61Q; A61Q19/00; A61Q19/008; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/20; A61K31/21; A61K31/265; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/36; A61K8/362; A61P; A61P17/00; A61P29/00; A61P31/00; A61P31/04; A61Q5/00; A61Q7/00
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
44 words
A method for the treatment of skin suffering from a condition selected from the group consisting of nonacne inflammatory dermatoses, infectious cutaneous disease, and inflammatory and hormone hair loss, said method comprising applying to the affected area a therapeutically effective amount of azelaic acid.
Claim 2
Independent Claim
44 words
A method for the treatment of skin suffering from a condition selected from the group consisting of nonacne inflammatory dermatoses, infectious cutaneous disease, and inflammatory and hormone hair loss, said method comprising applying to the affected area a therapeutically effective amount of azelaic acid.
Claim 3
Independent Claim
60 words
A method for the treatment of skin suffering from nonacne inflammation, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 2% to about 40% by weight of a compound selected from the group consisting of straight-chain dicarboxylic acids having 7 to 13 carbon atoms, mercapto derivatives thereof and salts thereof.
Claim 4
Independent Claim
60 words
A method for the treatment of skin suffering from nonacne inflammation, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 2% to about 40% by weight of a compound selected from the group consisting of straight-chain dicarboxylic acids having 7 to 13 carbon atoms, mercapto derivatives thereof and salts thereof.
Claim 5
Independent Claim
63 words
A method for the treatment of skin suffering from an infectious cutaneous disease condition, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 2% to about 40% by weight of a compound selected from the group consisting of straight-chain dicarboxylic acids having 7 to 13 carbon atoms, mercapto derivatives thereof and salts thereof.
Claim 6
Independent Claim
63 words
A method for the treatment of skin suffering from an infectious cutaneous disease condition, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 2% to about 40% by weight of a compound selected from the group consisting of straight-chain dicarboxylic acids having 7 to 13 carbon atoms, mercapto derivatives thereof and salts thereof.
Claim 7
Independent Claim
47 words
A method for the treatment of skin suffering from nonacne inflammation or infection of the dermis, epidermis, or adnexa, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 15% to about 20% by weight of azelaic acid.
Claim 8
Independent Claim
47 words
A method for the treatment of skin suffering from nonacne inflammation or infection of the dermis, epidermis, or adnexa, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 15% to about 20% by weight of azelaic acid.
Claim 9
Independent Claim
43 words
A method for treatment of skin suffering hair loss resulting from inflammatory or hormonal anomalies, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 15% to about 20% by weight of azelaic acid.
Claim 10
Independent Claim
43 words
A method for treatment of skin suffering hair loss resulting from inflammatory or hormonal anomalies, said method comprising applying to the affected area a therapeutically effective amount of a dermatological formulation containing from about 15% to about 20% by weight of azelaic acid.
References Cited (Backward Citations)
US4386104A
Cited
US4292326A
Cited
US4525347A
Cited
US4369174A
Cited
US4299826A
Cited
US4512977A
Cited
DE3133425A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-12-14 | 1991-06-15 | 1991-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-12-14 | 1995-06-15 | 1995-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-12-14 | 1999-06-15 | 1999-12-15 | $7700.00 | Window Closed / Lapsed |