You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: April 25, 2024

Claims for Patent: 5,283,067


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 5,283,067
Title: Parenteral suspensions
Abstract:The invention relates to a dry formulation, in particular a dry formulation obtainable by lyophilisation, which is suitable for the preparation of a stable, aqueous suspension for the parenteral administration of a diclofenac salt. The dry formulation contains a pharmaceutically acceptable and micronised salt of diclofenac and optional pharmaceutically acceptable adjuvants.
Inventor(s): Geller; Leo (Riehen, CH), Glanzmann; Peter (Basel, CH)
Assignee: Ciba-Geigy Corporation (Ardsley, NY)
Application Number:08/017,366
Patent Claims:1. A suspension administrable to humans by intramuscular injection consisting essentially of:

(a) 1-3 ml of sterile water; and

(b) 25-150 mg of a sterile, lyophilized formulation of micronized diclofenac sodium and at least one pharmaceutically acceptable adjuvant for establishing isotonic conditions selected from the group consisting of sodium chloride, sorbitol, mannitol and glucose.

2. A process for the preparation of a suspension administrable to humans by intramuscular injection which process steps are consisting essentially of:

(a) preparing a sterile, lyophilized formulation of diclofenac sodium in micronized crystal form and at least one pharmaceutically acceptable adjuvant for establishing isotonic conditions selected from the group consisting of sodium chloride, sorbitol, mannitol and glucose;

(b) adding 1-3 ml of sterile water; and

(c) suspending the lyophilized formulation.

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.