US5043162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair growth promoter
Assignee: Individual
•
Filing: 1990-09-05
•
Granted: 1991-08-27
•
Expires: 2010-09-05
Abstract
Abstract Compositions containing mixtures of lower alkyl nicotinate and histamine hydrochloride, particularly useful in promoting hair growth and revitalizing the hair and scalp by topical application.
Inventors
- 👤 Seymour F. Trager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:34
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/49; A61K8/494; A61K8/4946; A61K8/33; A61K8/34; A61K8/345; A61K8/4906; A61K8/4926; A61K8/92; A61Q; A61Q7/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
53 words
A composition to promote hair growth to be applied topically to hair and scalp in ointment form consisting essentially of about 0.1 parts by weight histamine hydrochloride, 1.0 parts by weight of methyl nicotinate, 1.0 parts by weight lecithin, 1.0 parts by weight inositol, 0.05 biotin, and about 96.9 parts by weight petrolatum.
Claim 2
Dependent Claim
53 words
A composition to promote hair growth to be applied topically to hair and scalp in ointment form consisting essentially of about 0.1 parts by weight histamine hydrochloride, 1.0 parts by weight of methyl nicotinate, 1.0 parts by weight lecithin, 1.0 parts by weight inositol, 0.05 biotin, and about 96.9 parts by weight petrolatum.
Claim 3
Independent Claim
81 words
A method to promote hair growth comprising applying to the hair and the scalp a composition consisting essentially of from about 0.005 to about 5.0 parts by weight histamine hydrochloride and from about 0.5 to about 3.0 parts by weight of a carbon alkyl nicotinate said lower carbon alkyl nicotinate selected from the group consisting of methyl, ethyl, propyl and butyl nicotinate said composition including sufficient pharmaceutically acceptable carrier or solvent to form a solution, emulsion, suspension, lotion, ointment or gel.
Claim 4
Independent Claim
81 words
A method to promote hair growth comprising applying to the hair and the scalp a composition consisting essentially of from about 0.005 to about 5.0 parts by weight histamine hydrochloride and from about 0.5 to about 3.0 parts by weight of a carbon alkyl nicotinate said lower carbon alkyl nicotinate selected from the group consisting of methyl, ethyl, propyl and butyl nicotinate said composition including sufficient pharmaceutically acceptable carrier or solvent to form a solution, emulsion, suspension, lotion, ointment or gel.
Claim 5
Dependent Claim
13 words
A method according to claim 2, wherein said alkyl nicotinate is methyl nicotinate.
Claim 6
Dependent Claim
26 words
A method as defined in claim 2, additionally containing a bacteriostat selected from the group consisting of benzonium chloride and parabin present in bacteriostatically effect amounts.
Claim 7
Dependent Claim
36 words
A method according to claim 2, where the histamine hydrochloride is present in an amount of about 0.1 parts by weight and the carbon alkyl nicotinate is present in an of about 1.0 parts by weight.
Claim 8
Independent Claim
52 words
A method to promote hair growth comprising applying to the hair and the scalp a composition consisting essentially of about 0.1 parts by weight histamine hydrochloride, 1.0 parts by weight of methyl nicotinate, 1.0 parts by weight lecithin, 1.0 parts by weight inositol, 0.05 biotin, and about 96.9 parts by weight petrolatum.
Claim 9
Independent Claim
52 words
A method to promote hair growth comprising applying to the hair and the scalp a composition consisting essentially of about 0.1 parts by weight histamine hydrochloride, 1.0 parts by weight of methyl nicotinate, 1.0 parts by weight lecithin, 1.0 parts by weight inositol, 0.05 biotin, and about 96.9 parts by weight petrolatum.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-08-26 | 1995-02-25 | 1995-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-08-26 | 1999-02-25 | 1999-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-08-26 | 2003-02-25 | 2003-08-27 | $7700.00 | Window Closed / Lapsed |