Warren Chew

City:

Pierrefonds

Country:

Canada

Published Applications:

Last publication date:

2026-04-02

Top Assignees for applications by Warren Chew

The entities that hold a legal rights for patent applications filed by inventor Chew Warren:

Wyeth LLC 3 New York, NY United States
Wyeth LLC 3 Madison, NJ United States
Wyeth 2 Madison, NJ United States
Siena Biotech S.p.A. 1 Siena, Italy

Recent patent applications by Chew Warren

Warren Chew from Pierrefonds, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-04-02

US20260092046A1

Chemistry; metallurgy

MALEATE SALTS OF (E)-N-{4-[3-CHLORO-4-(2-PYRIDINYLMETHOXY)ANILINO]-3-CYANO-7-ETHOXY-6-QUINOLINYL}-4-(DIMETHYLAMINO)-2-BUTENAMIDE AND CRYSTALLINE FORMS THEREOF

#2 | 2017-11-09

US20170320852A1

Chemistry; metallurgy

Maleate salts of (E)-N-{4[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof

#3 | 2016-03-10

US20160068511A1

Chemistry; metallurgy

Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof

#4 | 2013-10-24

US20130281488A1

Chemistry; metallurgy

Maleate salts of (E)-N-{4-[3-Chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof

#5 | 2012-11-15

US20120289545A1

Chemistry; metallurgy

Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl)-4-(dimethylamino)-2-buteramide and crystalline forms thereof

#6 | 2011-12-22

US20110313166A1

Chemistry; metallurgy

Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof

#7 | 2009-10-22

US20090264648A1

Chemistry; metallurgy

SYNTHESIS OF PYRAZOLES

#8 | 2009-07-09

US20090176827A1

Chemistry; metallurgy

Maleate salts of (E)-N-{4-[3-chloro-4-(2-pyridinylmethoxy)anilino]-3-cyano-7-ethoxy-6-quinolinyl}-4-(dimethylamino)-2-butenamide and crystalline forms thereof

InventorID:

498825 ⎘