US 2023/0404936 A1 · INJECTABLE PREFORMED MACROSCOPIC 3-DIMENSIONAL SCAFFOLDS FOR MINIMALLY INVASIVE ADMINISTRATION

Abstract

The invention provides polymer compositions for cell and drug delivery.

Claims25

Dependent claims

A cell-compatible highly crosslinked hydrogel polymer composition comprising a high density of open interconnected pores, wherein said hydrogel is characterized by shape memory following deformation by compression or dehydration.

Dependencies are inferred from the claim text.

Facts

Application

18/095,488Filed 10 Jan 2023

Priority

28 Apr 2011

Published

21 Dec 2023

Term ends

Not estimatedThe source records don’t support an estimate.

Classification22 codes

A61K 9/7007
Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug: drug-containing films, membranes or sheets
A61K 39/0011
Vertebrate antigens: cancer antigens
A61L 27/20
Macromolecular materials: polysaccharides
A61L 27/50
Materials for grafts or prostheses or for coating grafts or prostheses: materials characterised by their function or physical properties , e.g.…

Family

Application61/480,237Us provisional application · filed 28 Apr 2011

Application14/112,096Continuation · filed 27 Dec 2013

Application16/033,025Continuation · filed 11 Jul 2018

Application18/095,488Continuation

US 10,045,947 B2Related patent

US 2014/0112990 A1Published application

US 2019/0076373 A1Published application

US 2023/0404936 A1This patent

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

Abstract

The invention provides polymer compositions for cell and drug delivery.

Claims25

Dependent claims

Dependencies are inferred from the claim text.

Injectable preformed macroscopic 3-dimensional scaffolds for minimally invasive administration

Life of this patent

Abstract

Claims25

Injectable preformed macroscopic 3-dimensional scaffolds for minimally invasive administration

Life of this patent

Abstract

Claims25