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Serving leading biopharmaceutical companies globally:

Fish and Richardson
Harvard Business School

Generated: November 19, 2017

DrugPatentWatch Database Preview

Details for Patent: 3,860,618

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Summary for Patent: 3,860,618

Abstract:There is provided sodium chromoglycate of particle size 0.01 to 10 microns suitable for use in inhalation compositions for the treatment of allergic asthma.
Inventor(s): Hartley; Philip Saxton (Kegworth, Leicestershire, EN), Gunning; Stephen Raymond (East Leake, Near Loughborough, Leicestershire, EN)
Application Number:05/158,059
Patent Claim Types:
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Foreign Priority and PCT Information for Patent: 3,860,618

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom36270/67Aug 8, 1967

International Patent Family for Patent: 3,860,618

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Belgium718846► Subscribe
Canada946280► Subscribe
Germany1792207► Subscribe
Germany1792799► Subscribe
Denmark123276► Subscribe
Finland48973► Subscribe
France8142► Subscribe
France1605538► Subscribe
United Kingdom1242211► Subscribe
Ireland32343► Subscribe
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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.

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Serving leading biopharmaceutical companies globally:

Express Scripts
Argus Health

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.

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