IP Library Granted Patent US 8,765,432
Granted Patent B2
US 8,765,432 · App. 13/515,913 · Granted Jul 1, 2014

Targeted drug phosphorylcholine polymer conjugates

Inventors: Stephen A. Charles (San Jose, CA); D. Victor Perlroth (Palo Alto, CA)
Assignee: Oligasis, LLC
C12N9/96A61K31/41A61K47/48169
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,765,432
App. No.
13/515,913
Granted
Jul 1, 2014
Kind
B2
Abstract

The present invention provides random copolymers containing phosphorylcholine and one or more functional agents, and methods of preparing such random copolymers.

Claims (3)

1. A random copolymer of Formula I:

wherein n and m are each independently from 1-1000.

2. A method of treating cancer, comprising administering an ameliorative amount of the random copolymer of claim 1 to a subject in need thereof, wherein the cancer is colon cancer, lung cancer, breast cancer, stomach cancer, ovarian cancer, or malignant melanoma.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Apr 15, 2019
From: BAKER BROS. ADVISORS LP
To: KODIAK SCIENCES INC.
Reel/Frame 048888/0927 →
CHANGE OF NAME Recorded Feb 2, 2018
From: OLIGASIS, LLC
To: KODIAK SCIENCES INC.
Reel/Frame 045243/0924 →
SECURITY INTEREST Recorded Aug 11, 2017
From: KODIAK SCIENCES INC.
To: BAKER BROS. ADVISORS LP
Reel/Frame 043272/0561 →
NUNC PRO TUNC ASSIGNMENT Recorded May 1, 2014
From: CHARLES, STEPHEN A.; PERLROTH, D. VICTOR
To: OLIGASIS, LLC
Reel/Frame 032804/0970 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 27, 2012
From: CHARLES, STEPHEN A.; PERLROTH, D. VICTOR
To: OLIGASIS
Reel/Frame 028855/0986 →
Continuity (2)
Provisional Application 61288127 · Dec 18, 2009
Related Publication 20130034517A1 · Feb 7, 2013