IP Library Granted Patent US 9,365,604
Granted Patent B2
US 9,365,604 · App. 14/259,526 · Granted Jun 14, 2016

Oligomer-nucleoside phosphate conjugates

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Quick Facts
Patent No.
US 9,365,604
App. No.
14/259,526
Granted
Jun 14, 2016
Kind
B2
Abstract

The invention provides small molecule drugs that are chemically modified by covalent attachment of a water soluble, non-peptidic oligomer. The conjugates of the invention, when administered by any of a number administration routes, exhibits advantages over previously administered compounds.

Claims (9)

1. A compound according to the following structure:

wherein n is an integer between 2 and 10.

2. The compound of claim 1 , wherein n is from 2 to 8.

3. A composition comprising a compound of claim 1 and, optionally, a pharmaceutically acceptable excipient.

4. A composition of matter comprising a compound of claim 1 , wherein the compound is present in a dosage form.

5. The compound of claim 1 , wherein n is 3.

6. The compound of claim 1 , wherein n is 7.

7. The compound of claim 1 , wherein n is 5.

8. The compound of claim 1 , wherein n is 3, 5, or 7.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Apr 17, 2020
From: TC LENDING, LLC, AS COLLATERAL AGENT
To: NEKTAR THERAPEUTICS
Reel/Frame 053180/0009 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL 33105, FRAME 0898 Recorded Oct 14, 2015
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: NEKTAR THERAPEUTICS
Reel/Frame 036855/0524 →
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Oct 6, 2015
From: NEKTAR THERAPEUTICS
To: TC LENDING, LLC, AS COLLATERAL AGENT
Reel/Frame 036796/0562 →
SECURITY INTEREST Recorded Jun 9, 2014
From: NEKTAR THERAPEUTICS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 033105/0898 →