US4614741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depot antiinflammatory agents
Assignee: Troponwerke GmbH
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Filing: 1984-06-20
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Granted: 1986-09-30
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Expires: 2004-06-20
Abstract
Abstract The invention relates to depot formulations containing, as an active antiinflammatory and/or analgesic agent a compound of Formula I, infra together with a suspension medium. Typical suspension agents are glycerides and/or esters of mono- or poly-hydric alcohols as well as selected ethers, alcohols and amides.
Inventors
- 👤 Hans-Dieter Dell
- 👤 Bernhard Pelster
- 👤 Reinhold Kraus
- 👤 Detlef Schierstedt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:48
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K31/00; A61K31/185; A61K31/19; A61K47/00; A61K47/06; A61K47/08; A61K47/14; A61K47/44; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
52 words
An injectable antiinflammatory agent containing 10-70% by weight of active compound of the formula ##STR27## and 10-60% by weight of suspending agent selected from the group consisting of biscoleo, isopropyl myristate, ethyl oleate, castor oil, sesame oil, arachis oil, cottonseed oil, almond oil, olive oil, neatsfoot oil, neutral oil and maize oil.
Claim 2
Dependent Claim
52 words
An injectable antiinflammatory agent containing 10-70% by weight of active compound of the formula ##STR27## and 10-60% by weight of suspending agent selected from the group consisting of biscoleo, isopropyl myristate, ethyl oleate, castor oil, sesame oil, arachis oil, cottonseed oil, almond oil, olive oil, neatsfoot oil, neutral oil and maize oil.
Claim 3
Dependent Claim
15 words
An injectable antiinflammatory agent containing 10-70% by weight of active compound of the formula ##STR28##
Claim 4
Dependent Claim
15 words
An injectable antiinflammatory agent containing 10-70% by weight of active compound of the formula ##STR28##
Claim 5
Dependent Claim
14 words
An injectable antiinflammatory agent of claim 1 wherein the suspending agent is isopropyl myristrate.
Claim 6
Dependent Claim
14 words
An injectable antiinflammatory agent of claim 2 wherein the suspending agent is isopropyl myristate.
References Cited (Backward Citations)
US4269828A
Cited
EP0034270A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-09-29 | 1990-03-31 | 1990-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-09-29 | 1994-03-31 | 1994-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-09-29 | 1998-03-31 | 1998-09-30 | $7700.00 | Window Closed / Lapsed |