Oligomer-beta blocker conjugates

US9782488B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9782488-B2
Application numberUS-53041208-A
CountryUS
Kind codeB2
Filing dateMar 12, 2008
Priority dateMar 12, 2007
Publication dateOct 10, 2017
Grant dateOct 10, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention provides water-soluble oligomer-beta blocker drug conjugates. A drug conjugate of the invention can be administered by any of a number of administration routes and exhibits properties that are different from the corresponding beta blocker not attached to the water-soluble oligomer.

First claim

Opening claim text (preview).

What is claimed is: 1. A compound according to Formula I-C: wherein: R 1 is lower alkyl; R 2 is hydrogen; R 3 is H or lower alkyl; R 4 is H or lower alkyl; R 5 is H or lower alkyl; R 6 is H or lower alkyl; R 7 is H or lower alkyl; Ar is  optionally bears one or more halo, alkyl, alkoxy, or acyl substituents; and R 19 is H, halo, lower alkyl, lower alkenyl, carbamoyl, cycloalkyl, alkoxy, phenyl, substituted phenyl, amino, or heterocyclyl. 2. The compound of claim 1 , according to Formula Il: 3. The compound of claim 1 , according to Formula Im: 4. A composition comprising a compound of claim 1 , and optionally, a pharmaceutically acceptable excipient. 5. A composition of matter comprising a compound of claim 1 , wherein the compound is present in a dosage form. 6. The compound of claim 1 according to any of the following structures: 7. The compound of claim 1 according to any of the following structures:

Assignees

Inventors

Classifications

  • Antihypertensives · CPC title

  • for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis · CPC title

  • Antimigraine agents · CPC title

  • Anxiolytics · CPC title

  • A61K47/60Primary

    the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol · CPC title

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Frequently asked questions

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What does patent US9782488B2 cover?
The invention provides water-soluble oligomer-beta blocker drug conjugates. A drug conjugate of the invention can be administered by any of a number of administration routes and exhibits properties that are different from the corresponding beta blocker not attached to the water-soluble oligomer.
Who is the assignee on this patent?
Riggs-Sauthier Jennifer, Duarte Franco J, Nektar Therapeutics
What technology area does this patent fall under?
Primary CPC classification A61K47/60. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Oct 10 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).