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Serving leading biopharmaceutical companies globally:

Farmers Insurance
Accenture
Citi
US Army
Chubb
Boehringer Ingelheim
Merck
AstraZeneca
QuintilesIMS
Dow

Generated: February 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 3,686,412

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Summary for Patent: 3,686,412
Title: COMPOSITIONS CONTAINING BIS-CHROMONYL COMPOUNDS FOR INHIBITING ANTIGEN-ANTIBODY REACTIONS
Abstract:Pharmaceutical compositions comprising a pharmaceutical carrier and a bis-chromonyl compound of the formula ##SPC1## And therapeutically acceptable salts, esters and amides thereof, in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each selected from the group consisting of hydrogen, halogen, hydroxy, lower alkyl, lower alkoxy, hydroxyloweralkyl, haloloweralkyl, hydroxyloweralkoxy, loweralkoxyloweralkoxy and carboxyloweralkoxy; and X is selected from the group consisting of saturated and unsaturated, straight and branched hydrocarbon chains which may be interrupted by a member selected from the group consisting of benzene rings, dioxanyl, oxygen atoms and carbonyl groups, and which may be substituted by a member selected from the group consisting of halogen atoms, hydroxy groups and lower alkoxy groups are active to inhibit antigen-antibody reaction.
Inventor(s): Fitzmaurice; Colin (Holmes Chapel, EN), Lee; Thomas Brian (Holmes Chapel, EN)
Assignee:
Application Number:05/077,711
Patent Claim Types:
see list of patent claims
Composition; Formulation; Delivery; Use;

Drugs Protected by US Patent 3,686,412

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

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Foreign Priority and PCT Information for Patent: 3,686,412

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom12626/65Mar 25, 1965
United Kingdom52414/65Dec 9, 1965

International Patents Family Members for US Patent 3,686,412

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 269138 ➤ Try a Free Trial
Belgium 678175 ➤ Try a Free Trial
Switzerland 476720 ➤ Try a Free Trial
Switzerland 481912 ➤ Try a Free Trial
Switzerland 484895 ➤ Try a Free Trial
Switzerland 486445 ➤ Try a Free Trial
Switzerland 488688 ➤ Try a Free Trial
Switzerland 495978 ➤ Try a Free Trial
Switzerland 504432 ➤ Try a Free Trial
Germany 1543579 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Dow
Colorcon
Fuji
Cipla
UBS
Covington
Moodys
Farmers Insurance
Daiichi Sankyo

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