Last Updated: June 26, 2026

Details for Patent: 5,134,122

Name: Drug Patent Intelligence for US Patent 5134122
Creator: DrugPatentWatch
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Summary for Patent: 5,134,122

Title:	Method for preparing a pharmaceutical composition in the form of microparticles
Abstract:	A method for preparing a pharmaceutical composition in the form of microparticles, the composition thus obtained and its use for preparing injectable suspensions.
Inventor(s):	Piero Orsolini
Assignee:	Debio Recherche Pharmaceutique SA
Application Number:	US07/555,973
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 5,134,122

Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 5,134,122

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Switzerland	2829/89	Jul 28, 1989

International Family Members for US Patent 5,134,122

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	397197	⤷ Start Trial
Austria	397198	⤷ Start Trial
Austria	A154590	⤷ Start Trial
Austria	A223591	⤷ Start Trial
Australia	5910390	⤷ Start Trial
Australia	619996	⤷ Start Trial
Belgium	1003093	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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