Pharmaceutical Business Intelligence

  • Anticipate P&T budget requirements
  • Uncover prior art in abandoned patent applications and expired patents
  • Set up watchlists for daily email updates

► Plans and Pricing

Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

How our clients use DrugPatentWatch

DrugPatentWatch Database Preview

Details for Patent: 4,515,805

« Back to Dashboard

Summary for Patent: 4,515,805

Title: Soluble sodium cromoglycate compositions
Abstract:There is described a mixture of sodium cromoglycate of mass median diameter from 2 to 30 microns with a pharmaceutically acceptable water soluble carrier of sieve size from 200 to 1000 microns, the carrier having a solubility of greater than 1 to 5 by weight in water at 20.degree. C. The mixture is useful in the treament of conditions of the gastrointestinal tract.
Inventor(s): Newman; Peter M. (Keyworth, GB2), Jenkins; Anthony W. (Loughborough, GB2)
Assignee: Fisons plc (Ipswich, GB2)
Application Number:06/515,608
Patent Claim Types:
see list of patent claims
Use; Composition; Dosage form; Formulation; Process;

No matches for this query

Foreign Priority and PCT Information for Patent: 4,515,805

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8035457Nov 05, 1980

International Patent Family for Patent: 4,515,805

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia530962► Subscribe
Australia7712781► Subscribe
Belgium891013► Subscribe
Canada1166571► Subscribe
Switzerland650150► Subscribe
This preview shows a limited data set
Subscribe for full access, or try a Trial

The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

Export unavailable in trial.
Subscribe for complete access.

For more information try a trial or see the database preview and plans and pricing

How our clients use DrugPatentWatch

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 verifification 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.