Patents by Inventor G. Lawrence Thatcher

G. Lawrence Thatcher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130245206
    Abstract: The bioabsorbable polymers and compositions of the present invention may be formed into medical devices such as stents that can be crimped onto a catheter system for delivery into a blood vessel. The properties of the bioabsorbable polymers allow for both crimping and expansion of the stent. The crystal properties of the bioabsorbable polymers may change during crimping and/or expansion allowing for improved mechanical properties such as tensile strength and slower degradation kinetics. Typically, bioabsorbable polymers comprise aliphatic polyesters based on lactide backbone such as poly L-lactide, poly D-lactide, poly D,L-lactide, mesolactide, glycolides, lactones, as homopolymers or copolymers, as well as formed in copolymer moieties with co-monomers such as, trimethylene carbonate (TMC) or ?-caprolactone (ECL).
    Type: Application
    Filed: April 11, 2013
    Publication date: September 19, 2013
    Applicant: OrbusNeich Medical, Inc.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Publication number: 20120142869
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Application
    Filed: February 10, 2012
    Publication date: June 7, 2012
    Applicant: ORBUSNEICH MEDICAL, INC.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Patent number: 8137603
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: March 20, 2012
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Patent number: 8006700
    Abstract: A medical fastener (18), preferably bioabsorbable, is used for repairing torn soft tissue, particularly meniscal tissue (16). The fastener (18) can have an enlarged head (22) at the proximate end to engage meniscal tissue (16) adjacent to a tear (14), and a pointed distal tip (21) at the other end to ease insertion of the fastener (18) into the meniscus (16). The shank (20) of the fastener (18) bridges across the tear (14). Opposite ends of the shank (20) are secured in the meniscal tissue (16) by a medical adhesive, preferably bioabsorbable, and preferably at locations remote from the tear (14) so as not to interfere with healing of the tear (14). The fastener (18) can have a blind bore (24) opening through the head (22) of the fastener (18) and extending through the shank (20) to a location close to the tip (21) and generally radial holes (26) communicating between the bore (24) and the exterior of the shank (20).
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: August 30, 2011
    Inventors: Gregory A. Demopulos, Scott W. Reed, Alan B. Bachman, Frederick T. Karl, William J. Allen, Leland Ray Adams, G. Lawrence Thatcher
  • Publication number: 20110130521
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Application
    Filed: January 7, 2011
    Publication date: June 2, 2011
    Applicant: ORBUSNEICH MEDICAL, INC.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Patent number: 7897224
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Grant
    Filed: July 22, 2009
    Date of Patent: March 1, 2011
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Patent number: 7846361
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: December 7, 2010
    Assignee: OrbusNeich Medical, Inc.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Publication number: 20100093946
    Abstract: The bioabsorbable polymers and compositions of the present invention may be formed into medical devices such as stents that can be crimped onto a catheter system for delivery into a blood vessel. The properties of the bioabsorbable polymers allow for both crimping and expansion of the stent. The crystal properties of the bioabsorbable polymers may change during crimping and/or expansion allowing for improved mechanical properties such as tensile strength and slower degradation kinetics. Typically, bioabsorbable polymers comprise aliphatic polyesters based on lactide backbone such as poly L-lactide, poly D-lactide, poly D,L-lactide, mesolactide, glycolides, lactones, as homopolymers or copolymers, as well as formed in copolymer moieties with co-monomers such as, trimethylene carbonate (TMC) or ?-caprolactone (ECL).
    Type: Application
    Filed: October 13, 2009
    Publication date: April 15, 2010
    Applicant: ORBUSNEICH MEDICAL, INC.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Publication number: 20100003327
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 7, 2010
    Applicant: ORBUSNEICH MEDICAL, INC.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Publication number: 20090281249
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Application
    Filed: July 23, 2009
    Publication date: November 12, 2009
    Applicant: ORBUSNEICH MEDICAL, INC.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Publication number: 20080118546
    Abstract: A biodegradable and biocompatible nontoxic polymeric composition is provided which includes a base material such as a crystallizable polymer, copolymer, or terpolymer, and a copolymer or terpolymer additive. Medical devices manufactured from the composition are also provided.
    Type: Application
    Filed: July 20, 2007
    Publication date: May 22, 2008
    Applicant: OrbusNeich Medical, Inc.
    Inventors: G. Lawrence Thatcher, Robert J. Cottone
  • Publication number: 20040215218
    Abstract: A reinforcing member or stent (7) is inserted into opposite end portions (1, 1′) of a lacerated tendon and fixed within the tendon so that tension applied to the tendon is transmitted across the laceration by way of the reinforcing member (7).
    Type: Application
    Filed: May 24, 2004
    Publication date: October 28, 2004
    Applicant: Omeros Corporation
    Inventors: Gregory A. Demopulos, Scott W. Reed, Alan B. Bachman, Frederick T. Karl, William J. Allen, Leland Ray Adams, G. Lawrence Thatcher
  • Patent number: 6740100
    Abstract: A reinforcing member or stent (7) is inserted into opposite end portions (1, 1′) of a lacerated tendon and secured within the tendon by adhesive so that tension applied to the tendon is transmitted across the laceration by way of the reinforcing member (7).
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: May 25, 2004
    Assignee: Omeros Corporation
    Inventors: Gregory A. Demopulos, Scott W. Reed, Alan B. Bachman, Frederick T. Karl, William J. Allen, Leland Ray Adams, G. Lawrence Thatcher
  • Publication number: 20020169477
    Abstract: A medical fastener (18), preferably bioabsorbable, is used for repairing torn soft tissue, particularly meniscal tissue (16). The fastener (18) can have an enlarged head (22) at the proximate end to engage meniscal tissue (16) adjacent to a tear (14), and a pointed distal tip (21) at the other end to ease insertion of the fastener (18) into the meniscus (16). The shank (20) of the fastener (18) bridges across the tear (14). Opposite ends of the shank (20) are secured in the meniscal tissue (16) by a medical adhesive, preferably bioabsorbable, and preferably at locations remote from the tear (14) so as not to interfere with healing of the tear (14). The fastener (18) can have a blind bore (24) opening through the head (22) of the fastener (18) and extending through the shank (20) to a location close to the tip (21) and generally radial holes (26) communicating between the bore (24) and the exterior of the shank (20).
    Type: Application
    Filed: April 2, 2002
    Publication date: November 14, 2002
    Applicant: Omeros Medical Systems, Inc.
    Inventors: Gregory A. Demopulos, Scott W. Reed, Alan B. Bachman, Frederick T. Karl, William J. Allen, Leland Ray Adams, G. Lawrence Thatcher
  • Publication number: 20020161400
    Abstract: A reinforcing member or stent (7) is inserted into opposite end portions (1, 1) of a lacerated tendon and secured within the tendon by adhesive so that tension applied to the tendon is transmitted across the laceration by way of the reinforcing member (7).
    Type: Application
    Filed: March 28, 2002
    Publication date: October 31, 2002
    Inventors: Gregory A. Demopulos, Scott W. Reed, Alan B. Bachman, Frederick T. Karl, William J. Allen, Leland Ray Adams, G. Lawrence Thatcher
  • Patent number: 5370646
    Abstract: A clamp and installation tool combination wherein the clamp portion comprises an elongated pin having a hook at both ends and containing multiple circumferential notches along its shaft. A clamp button with a central through-hole is mounted on the shaft of the pin and engages the notches so as to produce a ratchet-type mechanism that permits the motion of the button only in the direction of the distal end of the pin. The installation tool consists of a syringe-type applicator having an outer barrel containing a pin retention clip designed to engage the hook at the proximal end of the pin, so that the pin cannot move in relation to the barrel of the tool.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: December 6, 1994
    Inventors: H. William Reese, Harry A. Pape, G. Lawrence Thatcher
  • Patent number: 4886454
    Abstract: A dental probe is disclosed for use in detecting periodontal disease and gingivitis. The probe includes an elongage member having a distal end with the double-tapered flexible plastic tip thereon; the distal end has a first portion indicating a non-diseased condition and a second portion indicating a diseased condition, the first portion being disposed between the tip of the distal end and the second portion, the second portion being disposed adjacent to the first portion. The invention also includes a method using the dental probe for diagnosing periodontal disease and gingivitis.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: December 12, 1989
    Assignee: Bernard Loewenthal
    Inventors: Bernard Loewenthal, G. Lawrence Thatcher