Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Williams; Simon F.
Address:
Sherborn, MA
No. of patents:
25
Patents:




Patent Number Title Of Patent Date Issued
7618448 Polymeric, degradable drug-eluting stents and coatings November 17, 2009
Absorbable stents and absorbable stent coatings have been developed with improved properties. These devices preferably comprise biocompatible copolymers or homopolymers of 4-hydroxybutyrate, and optionally poly-L-lactic acid and other absorbable polymers and additives. Compositions o
7553923 Medical devices and applications of polyhydroxyalkanoate polymers June 30, 2009
Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tacks, staples, screws
7268205 Medical devices and applications of polyhydroxyalkanoate polymers September 11, 2007
Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tacks, staples, screws
7244442 Method for making devices using polyhydroxyalkanoate having pyrogen removed July 17, 2007
Polyhydroxyalkanoates (PHAs) from which pyrogen has been removed are provided for use in numerous biomedical applications. PHAs which have been chemically modified to enhance physical and/or chemical properties, for targeting or to modify biodegradability or clearance by the reticulo
7179883 Medical devices and applications of polyhydroxyalkanoate polymers February 20, 2007
Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tacks, staples, screws
7025980 Polyhydroxyalkanoate compositions for soft tissue repair, augmentation, and viscosupplementation April 11, 2006
Polyhydroxyalkanoate materials are provided which are suitable for repair of soft tissue, augmentation, and as viscosupplements in animals, particularly humans. The materials comprise liquid polyhydroxyalkanoate polymer compositions or polyhydroxyalkanoate microdispersions. Devices a
6878758 Polyhydroxyalkanoate compositions having controlled degradation rates April 12, 2005
Biocompatible polyhydroxyalkanoate compositions with controlled degradation rates have been developed. In one embodiment, the polyhydroxyalkanoates contain additives to alter the degradation rates. In another embodiment, the polyhydroxyalkanoates are formed of mixtures of monomers or inc
6867248 Polyhydroxyalkanoate compositions having controlled degradation rates March 15, 2005
Biocompatible polyhydroxyalkanoate compositions with controlled degradation rates have been developed. In one embodiment, the polyhydroxyalkanoates contain additives to alter the degradation rates. In another embodiment, the polyhydroxyalkanoates are formed of mixtures of monomers or inc
6867247 Medical devices and applications of polyhydroxyalkanoate polymers March 15, 2005
Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tacks, staples, screws
6838493 Medical devices and applications of polyhydroxyalkanoate polymers January 4, 2005
Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tacks, staples, screws
6828357 Polyhydroxyalkanoate compositions having controlled degradation rates December 7, 2004
Biocompatible polyhydroxyalkanoate compositions with controlled degradation rates have been developed. In one embodiment, the polyhydroxyalkanoates contain additives to alter the degradation rates. In another embodiment, the polyhydroxyalkanoates are formed of mixtures of monomers or inc
6746685 Bioabsorbable, biocompatible polymers for tissue engineering June 8, 2004
Bioabsorbable biocompatible polymers which provide a good match between their properties and those of certain tissue structures are provided. The bioabsorbable biocompatible polymers can be prepared with tensile strengths, elongation to breaks, and/or tensile modulus (Young's modulus)
6709848 Methods for isolating polyhydroxyalkanoates from plants March 23, 2004
Methods are provided for separating polyhydroxyalkanoates ("PHAs") from plants, such as transgenic oil crop plants. The methods advantageously permit both the oil and the PHAs to be recovered from the plant biomass. To isolate the PHAs, in one embodiment, a biomass derived from an oil cr
6623749 Medical device containing polyhydroxyalkanoate treated with oxidizing agent to remove endotoxin September 23, 2003
Polyhydroxyalkanoate (PHA) that contains a pyrogen such as an endotoxin due to a process of producing the PHA is treated to remove the pyrogen by a process that does not affect the inherent chemical and physical properties of the PHA to obtain a biocompatible PHA. PHA produced by ferment
6623730 Therapeutic uses of polymers and oligomers comprising gamma-hydroxybutyrate September 23, 2003
Oligomers and polymer compositions are provided which comprise GHB and produce GHB after administration in vivo. Devices for the storage and delivery of these polymers and oligomers are also provided. These oligomers and polymer compositions are useful in a variety of applications. T
6610764 Polyhydroxyalkanoate compositions having controlled degradation rates August 26, 2003
Biocompatible polyhydroxyalkanoate compositions with controlled degradation rates have been developed. In one embodiment, the polyhydroxyalkanoates contain additives to alter the degradation rates. In another embodiment, the polyhydroxyalkanoates are formed of mixtures of monomers or inc
6592892 Flushable disposable polymeric products July 15, 2003
Materials suitable for preparing components of flushable drug delivery systems are described. These components include drug impermeable and drug permeable materials, including materials that can be used to control the rate of release of drugs from the device, and pressure sensitive adhes
6585994 Polyhydroxyalkanoate compositions for soft tissue repair, augmentation, and viscosupplementation July 1, 2003
Polyhydroxyalkanoate materials are provided which are suitable for repair of soft tissue, augmentation, and as viscosupplements in animals, particularly humans. The materials comprise liquid polyhydroxyalkanoate polymer compositions or polyhydroxyalkanoate microdispersions. Devices a
6555123 Polyhydroxyalkanoate compositions for soft tissue repair, augmentation, and viscosupplementation April 29, 2003
Polyhydroxyalkanoate materials are provided which are suitable for repair of soft tissue, augmentation, and as viscosupplements in animals, particularly humans. The materials comprise liquid polyhydroxyalkanoate polymer compositions or polyhydroxyalkanoate microdispersions. Devices a
6548569 Medical devices and applications of polyhydroxyalkanoate polymers April 15, 2003
Devices formed of or including biocompatible polyhydroxyalkanoates are provided with controlled degradation rates, preferably less than one year under physiological conditions. Preferred devices include sutures, suture fasteners, meniscus repair devices, rivets, tacks, staples, screws
6514515 Bioabsorbable, biocompatible polymers for tissue engineering February 4, 2003
Bioabsorbable biocompatible polymers which provide a good match between their properties and those of certain tissue structures are provided. The bioabsorbable biocompatible polymers can be prepared with tensile strengths, elongation to breaks, and/or tensile modulus (Young's modulus)
6380244 Nutritional and therapeutic uses of 3-hydroxyalkanoate oligomers April 30, 2002
Nutritional or therapeutic compositions are provided for increasing ketone body levels in the blood of mammals by providing a source of ketone bodies in the form of linear or cyclic oligomers and/or derivatives of 3-hydroxyacids. The 3-hydroxyacid can be in the form of a linear oligomer
6245537 Removing endotoxin with an oxdizing agent from polyhydroxyalkanoates produced by fermentation June 12, 2001
Polyhydroxyalkanoate (PHA) that contains a pyrogen such as endotoxin due to a process of producing the PHA is treated to remove the pyrogen by a process that does not affect the inherent chemical and physical properties of the PHA to obtain a biocompatible PHA. PHA produced by fermentati
6083729 Methods for isolating polyhydroxyalkanoates from plants July 4, 2000
Methods are provided for separating polyhydroxyalkanoates ("PHAs") from plants, such as transgenic oil crop plants. The methods advantageously permit both the oil and the PHAs to be recovered from the plant biomass. To isolate the PHAs, in one embodiment, a biomass derived from an oil cr
5625030 Methods for synthesizing oligomers containing hydroxy acid units April 29, 1997
Methods for synthesizing oligomers containing hydroxy acids, and optionally containing other types of monomers or oligomers such as amino acids, carbohydrates, nucleotides and peptides, are provided which are rapid, simple, and readily automated. The oligomers have a C-terminal and an O,


 
 
  Recently Added Patents
Adapter card for connection to a data bus in a data processing unit and method for operating a DDR memory module
Light hatch
Methods for forming multilayer structures
Ion chip operating module
System for electronic barter, trading and redeeming points accumulated in frequent use reward programs
Two-step method for etching a fuse window on a semiconductor substrate
Bale handling and accumulation system
  Randomly Featured Patents
Tube bending machine
Thermal head controller
Piperidine derivatives of 3-hydroxy-thiophene-2-carboxylic acid esters and pharmaceutical formulations containing these compounds
Process for removing residual vinyl chloride from vinyl chloride polymers in aqueous dispersion
Coated magnesium granules
Sterilization method
Electric fan assembly for over-the-road trucks
Ferroelectric polymer memory with a thick interface layer
High efficiency channel drop filter with absorption induced on/off switching and modulation
Sticker, method of producing the same, and sticker printing method