US4545992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical preparations
Assignee: TOKYO YAKUHIN INDUSTRY CO Ltd 12-23 2-CHOME HONJYO-NISHI OYODO-KU OSAKA
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Filing: 1982-07-26
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Granted: 1985-10-08
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Expires: 2002-07-26
Abstract
Abstract A pharmaceutical preparation for external use which comprises a solution of a non-steroid antipholgistic analgesic agent which is dissolved in at least one adjuvant selected from the group consisting of peppermint oil, methyl salicylate, ethyl salicylate and monoglycol salicylate in an amount at least sufficient to dissolve said antipholgistic analgesic agent, and bases for external use.
Inventors
- 👤 Takuzo Kamishita
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:34
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; A61K47/00; A61K47/06; A61K47/08; A61K47/14; A61K47/44; A61P; A61P25/00; A61P25/04; A61P29/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
90 words
A pharmaceutical preparation for external use comprising a solution of from about 0.5 to about 3.0% by weight of a non-steroid compound wherein the non-steroid compound is ibuprofen, ketoprofen, flurbiprofen, naproxen, benoxaprofen, fenoprofen, ibufenac, alclofenac, diclofenac, tiaprofenic acid, fentiazac or fenbufen, the non-steroid compound being dissolved in at least one adjuvant selected from the group consisting of peppermint oil, methyl salicylate, ethyl salicylate and monoglycol salicylate in an amount of from 1 to 16 parts of the adjuvant per part of the non-steroid compound, and a base for external use.
Claim 2
Dependent Claim
90 words
A pharmaceutical preparation for external use comprising a solution of from about 0.5 to about 3.0% by weight of a non-steroid compound wherein the non-steroid compound is ibuprofen, ketoprofen, flurbiprofen, naproxen, benoxaprofen, fenoprofen, ibufenac, alclofenac, diclofenac, tiaprofenic acid, fentiazac or fenbufen, the non-steroid compound being dissolved in at least one adjuvant selected from the group consisting of peppermint oil, methyl salicylate, ethyl salicylate and monoglycol salicylate in an amount of from 1 to 16 parts of the adjuvant per part of the non-steroid compound, and a base for external use.
Claim 3
Dependent Claim
23 words
A pharmaceutical preparation according to claim 1 wherein the ratio by weight of peppermint oil to the non-steroid compound is 1-10 parts:1 part.
Claim 4
Dependent Claim
23 words
A pharmaceutical preparation according to claim 2 wherein the ratio by weight of peppermint oil to the non-steroid compound is 2-8 parts:1 part.
Claim 5
Dependent Claim
26 words
A pharmaceutical preparation according to claim 1 wherein the ratio by weight of methyl salicylate or ethyl salicylate to the non-steroid compound is 5-16 parts:1 part.
Claim 6
Dependent Claim
23 words
A pharmaceutical preparation according to claim 1 wherein the ratio by weight of monoglycol salicylate to the non-steroid compound is 3-8 parts:1 part.
Claim 7
Dependent Claim
38 words
A pharmaceutical preparation according to claim 1 wherein the ratio by weight of peppermint oil and one selected from the group consisting of methyl salicylate, ethyl salicylate and monoglycol salicylate to the non-steroid compound is 3-16 parts:1 part.
Claim 8
Dependent Claim
18 words
A pharmaceutical preparation according to claim 1 which is in a gel, gel cream, cream or poultice form.
References Cited (Backward Citations)
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Cited
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US3629412A
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US4282216A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-10-07 | 1989-04-08 | 1989-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-10-07 | 1993-04-08 | 1993-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-10-07 | 1997-04-08 | 1997-10-08 | $7700.00 | Window Closed / Lapsed |