Abstract: The invention relates to extracorporeal blood circuits, and components thereof (e.g., hollow fiber membranes, potted bundles, and blood tubing), including 0.005% to 10% (w/w) surface modifying macromolecule. The extracorporeal blood circuits have an antithrombogenic surface and can be used in hemofiltration, hemodialysis, hemodiafiltration, hemoconcentration, blood oxygenation, and related uses.
Type:
Grant
Filed:
September 19, 2014
Date of Patent:
February 6, 2018
Assignee:
Interface Biologics Inc.
Inventors:
Sanjoy Mullick, Weilun Chang, Hanje Chen, Mark A. Steedman, Roseita Esfand
Abstract: The invention features biodegradable polymers for the delivery of biologically active agents. The polymers include at least one biologically active agent covalently attached via a polyamide linker susceptible to selective hydrolysis by peptidase enzymes. Hydrolysis of the polyamide linker releases the biologically active agent in vivo.
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Application
Filed:
February 24, 2014
Publication date:
January 22, 2015
Applicant:
Interface Biologics Inc.
Inventors:
Sanjoy MULLICK, Weilun CHANG, Alexandra PIOTROWICZ, Jeannette HO, Richard WITMEYER
Abstract: The invention features a method for treating a subject diagnosed with, or at risk of developing, a bacterial infection by administering to the subject a combination of biologically active agents.
Type:
Grant
Filed:
April 7, 2009
Date of Patent:
January 22, 2013
Assignee:
Interface Biologics Inc.
Inventors:
Frank LaRonde, Hanje Chen, Selva Sinnadurai
Abstract: A pharmaceutically-active polymeric compound of the general formula (I), Y-[Yn-LINK B-X]m-LINK B??(I) wherein (i) X is a coupled biological coupling agent of the general formula (II) Bio-LINK A-Bio??(II) wherein Bio is a biologically active agent fragment or precursor thereof linked to LINK A through a hydrolysable covalent bond; and LINK A is a coupled central flexible linear first segment of <2000 theoretical molecular weight linked to each of said Bio fragments; (ii) Y is LINK B-OLIGO; wherein (a) LINK B is a coupled second segment linking one OLIGO to another OLIGO and an OLIGO to X or precursor thereof; and (b) OLIGO is a short length of polymer segment having a molecular weight of less than 5,000 and comprising less than 100 monomeric repeating units; (iii) m is 1-40; and (iv) n is selected from 2-50. The compounds are useful as biomaterials, particularly, providing antibacterial activity in vivo.
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Grant
Filed:
May 7, 2012
Date of Patent:
December 25, 2012
Assignee:
Interface Biologics Inc.
Inventors:
Sanjoy Mullick, Richard Witmeyer, Paul Santerre, Weilun Chang
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Application
Filed:
May 7, 2012
Publication date:
August 30, 2012
Applicant:
Interface Biologics Inc.
Inventors:
Sanjoy Mullick, Richard Witmeyer, Paul Santerre, Weilun Chang
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Application
Filed:
December 12, 2011
Publication date:
June 14, 2012
Applicant:
Interface Biologics Inc.
Inventors:
Sanjoy MULLICK, Weilun CHANG, Alexandra PIOTROWICZ, Jeannette HO, Richard WITMEYER
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Grant
Filed:
July 19, 2011
Date of Patent:
May 15, 2012
Assignee:
Interface Biologics Inc.
Inventors:
Sanjoy Mullick, Richard Witmeyer, Paul Santerre, Weilun Chang
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Grant
Filed:
December 14, 2007
Date of Patent:
December 6, 2011
Assignee:
Interface Biologics Inc.
Inventors:
Sanjoy Mullick, Richard Witmeyer, Paul Santerre, Weilun Chang
Abstract: The invention relates to surface modifying macromolecules (SMMs) having high degradation temperatures and their use in the manufacture of articles made from base polymers which require high temperature processing. The surface modifier is admixed with the base polymer to impart alcohol and water repellency properties.
Type:
Application
Filed:
July 19, 2011
Publication date:
November 10, 2011
Applicant:
Interface Biologics Inc.
Inventors:
Sanjoy Mullick, Richard Witmeyer, Paul Santerre, Weilun Chang