IP Library › Assignment 013056/0483
Patent Assignment
Reel/Frame 013056/0483

Assignment of Assignor's Interest

Recorded: 2002-03-18 Pages: 9
Assignor
CIRCE BIOMEDICAL, INC.
Executed: 1999-03-17
Assignee
CIRCE ACQUISITION CORP.
99 HAYDEN AVENUE, LEXINGTON, MASSACHUSETTS, 02173
Covered Properties (25)
Non-Adsorptive, Semipermeable Filtration Membrane
Patent: 4,787,976 →
Application: 06/728,008 →
Process for Preparing Isotropic Microporous Polysulfone Membranes
Patent: 4,970,034 →
Application: 07/248,880 →
Artificial Pancreatic Perfusion Device
Patent: 5,002,661 →
Application: 07/398,739 →
Membrane Having High Affinity for Low Density Lipoprotein-Cholesterol from Whole Blood
Patent: 5,187,010 →
Application: 07/618,791 →
Process for Preparing Protein Non-Adsorptive Microporous Polysulfone Membranes
Patent: 5,096,585 →
Application: 07/646,977 →
Process for Continuous Spinning of Hollow-Fiber Membranes Using a Solvent Mixture as a Precipitation Medium
Patent: 5,151,227 →
Application: 07/671,066 →
Artificial Pancreatic Perfusion Device with Reseedable Matrix
Patent: 5,116,493 →
Application: 07/674,698 →
Artificial Pancreatic Perfusion Device with Temperature Sensitive Matrix
Patent: 5,116,494 →
Application: 07/674,787 →
Process of Making Membrane for Removal of Low Density Liporotein- Cholesterol from Whole Blood
Patent: 5,236,644 →
Application: 07/782,348 →
Process of Making a Membrane for High Effeciency Removal of Low Density Lipoprotein-Cholesterol from Whole Blood
Patent: 5,258,149 →
Application: 07/878,580 →
Method and Apparatus for Casting Hollow Fiber Membranes
Patent: 5,298,206 →
Application: 07/984,829 →
High Efficiency Removal of Low Density Lipoprotein-Cholesterol from Whole Blood
Patent: 5,496,637 →
Application: 08/054,281 →
Microporous Polysulfone Supports Suitable for Removal of Low Density Lipoprotein-Cholesterol
Patent: 5,418,061 →
Application: 08/095,617 →
Apparatus for Bioprocessing a Circulating Fluid
Patent: 5,643,794 →
Application: 08/475,629 →
Dual Fiber Bioreactor
Patent: 5,712,154 →
Application: 08/488,185 →
Block Copolymers
Patent: 5,700,902 →
Application: 08/508,178 →
Cryopreserved Hepatocytes and High Viability and Metabolic Activity
Patent: 5,795,711 →
Application: 08/627,446 →
Block Copolymers
Patent: 5,700,903 →
Application: 08/634,238 →
Thermoplastic Block Copolymers
Patent: 5,798,437 →
Application: 08/681,946 →
Method of Thawing Cryopresserved Cells
Patent: 5,895,745 →
Application: 08/719,769 →
Closed System for Processing Cells
Patent: 5,858,642 →
Application: 08/719,770 →
Artificial Pancreatic Perfusion Device
Patent: 5,741,334 →
Application: 08/732,146 →
Novel Artificaial Pancreas
Patent: 6,023,009 →
Application: 08/957,146 →
Block Copolymers
Patent: 5,834,583 →
Application: 08/997,298 →
Method of Cryopreserving Hepatocytes
Patent: 6,136,525 →
Application: 09/364,893 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jun 10, 1985
From: PARHAM, MARC E.; MILLIGAN, KAREN E.
To: AMICON CORPORATION, A CORP OF MA
Reel/Frame 004415/0127 →
Assignment of Assignors Interest. Nov 22, 1985
From: AMICON CORPORATION
To: W. R. GRACE & CO., A CORP OF CONNECTICUT
Reel/Frame 004480/0419 →
Merger Effective: May 25, 1988 Aug 4, 1988
From: GRACE MERGER CORP.; W. R. GRACE & CO.,
To: W. R. GRACE & CO.-CONN., A CONN. CORP.
Reel/Frame 004936/0844 →
Assignment of Assignors Interest. Mar 5, 1990
From: MULLER, THOMAS E.; DUNLEAVY, KAREN E.; KING, DONALD B.; DOHERTY, EDWARD J.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005243/0189 →
Assignment of Assignors Interest. Mar 5, 1990
From: CHICK, WILLIAM L.; SULLIVAN, SUSAN J.; BORLAND, KERMIT M.; HARVEY, JOHN M.
To: BIOHYBRID TECHNOLOGIES, INC.
Reel/Frame 005243/0186 →
Assignment of Assignors Interest. Apr 4, 1990
From: BIOHYBRID TECHNOLOGIES, INC.
To: W.R. GRACE & CO.-CONN., A CORP. OF MA
Reel/Frame 005267/0386 →
Assignment of Assignors Interest. Aug 27, 1990
From: LY, ANN L.; CHU, CHAOKANG; NGUYEN, THANH D.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 005422/0762 →
Assignment of Assignors Interest. Mar 25, 1991
From: CHICK, WILLIAM L.; RUPP, RANDALL G.
To: W.R. GRACE & CO.-CONN., A CORP. OF CT
Reel/Frame 005654/0056 →
Assignment of Assignors Interest. Mar 25, 1991
From: CHICK, WILLIAM L.; SULLIVAN, SUSAN J.
To: W.R. GRACE & CO. -CONN., A CORP. OF CT
Reel/Frame 005655/0738 →
Assignment of Assignors Interest. Dec 16, 1991
From: NGUYEN, THANH D.
To: W. R. GRACE & CO.-CONN
Reel/Frame 005941/0675 →
Assignment of Assignors Interest. Jul 6, 1992
From: NGUYEN, THANH D.; HUBBY, CHRISTOPHER M.
To: W. R. GRACE & CO.-CONN., A CORP. OF CT
Reel/Frame 006182/0258 →
Assignment of Assignors Interest. Sep 28, 1992
From: PARHAM, MARC E.; DUFFY, RICHARD L.; NICHOLSON, DONALD T.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 006306/0982 →
Assignment of Assignors Interest. Sep 29, 1992
From: PARHAM, MARC E.; DUFFY, RICHARD L.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 006334/0244 →
Assignment of Assignors Interest. May 3, 1993
From: PARHAM, MARC E.; DUFFY, RICHARD L.; NICHOLSON, DONALD T.
To: W. R. GRACE & CO.-CONN.
Reel/Frame 006515/0872 →
Assignment of Assignor's Interest Aug 13, 1993
From: MILLIKEN, ROBERT DEANE; BARNES, DAVID RUSSELL; FOLEY, AMY LEE; DUNLEAVY, KAREN E.
To: W.R. GRACE & CO.-CONN.
Reel/Frame 006667/0113 →
Assignment of Assignor's Interest Oct 17, 1994
From: PARHAM, MARC ELLOUS; DUFFY, RICHARD LAWRENCE
To: W. R. GRACE & CO.-CONN.
Reel/Frame 007173/0063 →
Assignment of Assignor's Interest Jun 7, 1995
From: MULLON, CLAUDY JEAN PAUL; GAGNON, KERRY ANN; TOSONE, CHRISTINE MARIE
To: W.R. GRACE
Reel/Frame 008111/0988 →
Assignment of Assignor's Interest Apr 4, 1996
From: MULLON, CLAUDY JEAN PAUL; CAIN, SHAWN PAUL; PERLMAN, TIMOTHY JON; JAUREGUI, HUGO O.
To: W.R. GRACE
Reel/Frame 008224/0816 →
Change of Name May 29, 1996
From: MULLON, CAIN; JAUREGUI, PERLMAN; TRENKLER, NAIK SANTANGINI
To: W.R. GRACE & CO.-CONN.; RHODE ISLAND HOSPITAL
Reel/Frame 008584/0212 →
Assignment of Assignor's Interest Sep 20, 1996
From: LIU, LEE-CHENG; PERIMAN, TIMOTHY J.; DOYLE, CATHERINE A.
To: W.R. GRACE & CO. -CONN.
Reel/Frame 008148/0443 →
Assignment of Assignor's Interest Sep 25, 1996
From: CAIN, SHAWN P.; PERLMAN, TIMOTHY J.; DEANE, DEBORAH J.; MULLON, CLAUDY J-P.
To: W.R. GRACE & CO.-CONN.
Reel/Frame 008168/0651 →
Assignment of Assignor's Interest Sep 25, 1996
From: CHANDLER, BARBARA A.; BORLAND, KERMIT M.; CAIN, SHAWN P.; MULLON, CLAUDY J-P.
To: W.R. GRACE & CO.-CONN.
Reel/Frame 008195/0671 →
Change in Assignee May 7, 1997
From: MULLON, CLAUDY JEAN PAUL; GAGNON, KERRY ANN; TOSONE, CHRISTINE MARIE; JAUREGUI, HUGO OSVALDO
To: W.R. GRACE & CO.-CONN.
Reel/Frame 009162/0496 →
Assignment of Assignor's Interest Jun 18, 1997
From: HANCOCK, LAWRENCE FRANCIS; KISHBAUGH, ALAN JAY; PARHAM, MARC ELLOUS
To: CIRCE BIOMEDICAL, INC.
Reel/Frame 008614/0777 →
Assignment of Assignor's Interest Jun 18, 1997
From: HANCOCK, LAWRENCE FRANCIS; KISHBAUGH, ALAN JAY; PARHAM, MARC ELLOUS
To: CIRCE BIOMEDICAL, INC.
Reel/Frame 008571/0555 →