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Serving leading biopharmaceutical companies globally:

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Fish and Richardson

Generated: December 11, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,407,914

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Summary for Patent: 5,407,914

Title: Pulmonary surfactant protein and related polypeptides
Abstract:The present invention discloses useful peptides and synthetic pulmonary surfactants, as well as methods of making and using same. In a preferred embodiment, a synthetic pulmonary surfactant comprises one or more pharmaceutically acceptable phospholipids admixed with a polypeptide comprising at least 10 amino acid residues and no more than about 60 amino acid residues, said polypeptide including a sequence having alternating hydrophobic and hydrophilic amino acid residue regions. In other embodiments, a surfactant peptide has an amino acid residue sequence selected from the group consisting of KLLLLKLLLLKLLLLKLLLLK, KLLLLLLLLKLLLLLLLLKLL, and KKLLLLLLLKKLLLLLLLKKL.
Inventor(s): Cochrane; Charles G. (La Jolla, CA), Revak; Susan D. (San Diego, CA)
Assignee: The Scripps Research Institute (La Jolla, CA)
Application Number:08/060,833
Patent Claim Types:
see list of patent claims
Compound; Use;

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International Patent Family for Patent: 5,407,914

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria196298► Subscribe
Austria199730► Subscribe
Austria223436► Subscribe
Austria397012► Subscribe
Australia2177792► Subscribe
Australia3960089► Subscribe
Australia6136998► Subscribe
Australia629233► Subscribe
Australia666857► Subscribe
Australia734991► 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:

Fish and Richardson
Boehringer Ingelheim
Farmers Insurance
Johnson and Johnson

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