Patent EP0200902A2 successfully refreshed from Google Patents.
EP0200902A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Drug carrier and pharmaceutical preparation comprising it
Assignee: Astellas Pharma Inc
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Filing: 1986-03-25
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Granted: —
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Expires: 2006-03-25
Abstract
Abstract Drug carrier capable of controlling the gastrointestinal transit rate of the pharmaceutical preparation, which comprises aqueous polymer and oil, pharmaceutical preparation comprising the same and use thereof for controlling the gastrointestinal transit rate of the pharmaceutical preparation.
Inventors
- 👤 Toshinobu Uemura
- 👤 Toshiaki Ohkuma
- 👤 Kiyohide Shinooka
- 👤 Hiroshi Ishikuro
- 👤 Yoshio Ueda
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-24 16:33
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/50; A61K9/5073; A61K9/5078; A61K9/4841; A61K9/4858; A61K9/4866
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
19 words
Drug carrier capable of controlling the gastrointestinal transit rate of the pharmaceutical preparation, which comprises aqueous polymer and oil.
Claim 2
Dependent Claim
19 words
Drug carrier capable of controlling the gastrointestinal transit rate of the pharmaceutical preparation, which comprises aqueous polymer and oil.
Claim 3
Dependent Claim
12 words
New pharmaceutical preparations which comprise drug and drug carrier of claim 1.
Claim 4
Dependent Claim
30 words
A process for preparing a drug carrier containing aqueous polymer and oil capable of controlling the gastrointestinal transit rate of the pharmaceutical preparation, which comprises mixing aqueous polymer and oil.
Claim 5
Dependent Claim
30 words
A process for preparing a drug carrier containing aqueous polymer and oil capable of controlling the gastrointestinal transit rate of the pharmaceutical preparation, which comprises mixing aqueous polymer and oil.
Claim 6
Dependent Claim
22 words
A process for preparing the pharmaceutical preparation containing drug and drug carrier of claim 3, which comprises mixing drug and drug carrier.
Claim 7
Dependent Claim
17 words
Use of drug carrier of claim 1 for controlling the gastrointestinal transit rate of the pharmaceutical preparation.
Claim 8
Dependent Claim
17 words
A method for producing a pharmaceutical preparation which comprises mixing drug carrier of claim 1 and drug.
Claim 9
Independent Claim
13 words
A method for producing drug carrier which comprises mixing aqueous polymer and oil.
Claim 10
Independent Claim
13 words
A method for producing drug carrier which comprises mixing aqueous polymer and oil.
Claim 11
Dependent Claim
32 words
A method of controlling the gastrointestinal transit rate of the pharmaceutical preparation which comprises mixing drug and drug carrier of claim 1 to obtain the pharmaceutical preparation and then orally administering it.
Claim 12
Dependent Claim
19 words
Drug carrier of claim 1, wherein the ratio of aqueous polymer to oil by weight is 1:1 to 1:20.
References Cited (Backward Citations)
No citation records indexed.
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