US 2018/0008719 A1Published application

Polymeric drug conjugates with tether groups for controlled drug delivery

AssigneeCerulean Pharma Inc.

InventorsMark E. Davis, Jungyeon Hwang, Tianyi Ke, Ching-jou Lim, Thomas Schluep

Life of this patent

Estimating the term…

Abstract

Described herein is a cyclodextrin containing polymer conjugate.

Claims21

Dependent claims

A linear, cyclodextrin containing polymer conjugate, comprising a therapeutic agent covalently attached to a polymer through a tether, wherein the tether comprises a self-cyclizing moiety.

Dependencies are inferred from the claim text.

Facts

Application: 15/434,431Filed 16 Feb 2017
Priority: 24 Jan 2007
Published: 11 Jan 2018
Term ends: Not estimatedThe source records don’t support an estimate.

Classification36 codes

A61K 47/61
The modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule: the organic macromolecular…
A61K 47/65
The modifying agent being a protein, peptide or polyamino acid: peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
A61K 47/6939
The material constituting the nanoparticle being a polymer: the polymer being a polysaccharide, e.g. starch, chitosan, chitin, cellulose or pectin
A61K 47/6951
Inclusion complexes, e.g. clathrates, cavitates or fullerenes: using cyclodextrin

Family

Application60/897,096Us provisional application · filed 24 Jan 2007
Application61/002,752Us provisional application · filed 9 Nov 2007
Application12/002,305Continuation · filed 14 Dec 2007
Application13/190,401Continuation · filed 25 Jul 2011
Application13/198,403Continuation · filed 4 Aug 2011
Application13/922,739Continuation · filed 20 Jun 2013
Application15/434,431Continuation
US 2008/0176958 A1Published application
US 2011/0282047 A1Published application
US 2011/0294998 A1Published application
US 2013/0288986 A1Published application
US 8,497,365 B2Related patent
US 9,610,360 B2Related patent
US 2018/0008719 A1This patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results