Patents by Inventor Alan R. Davis

Alan R. Davis 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).

  • Patent number: 9981010
    Abstract: A method and system to induce bone growth by locally delivering bone morphogenetic proteins (BMPs) to the target location for a prolonged period without invasive procedures are disclosed. The new bone growth is induced by delivering cells producing BMPs from transduced viral vectors to the target cite. In various embodiments, the cells are encapsulated in hydrogel microspheres that are non-degradable or degradable by enzymes produced during the bone formation process. Various embodiments may be used to induce spinal fusion or repair critical bone defects.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: May 29, 2018
    Assignees: Baylor College of Medicine, William Marsh Rice University
    Inventors: Alan R. Davis, Elizabeth A. Davis, Kevin Moran, Ronke M. Olabisi, Jennifer L. West, Christy Franco
  • Publication number: 20150359852
    Abstract: A method and system to induce bone growth by locally delivering bone morphogenetic proteins (BMPs) to the target location for a prolonged period without invasive procedures are disclosed. The new bone growth is induced by delivering cells producing BMPs from transduced viral vectors to the target cite. In various embodiments, the cells are encapsulated in hydrogel microspheres that are non-degradable or degradable by enzymes produced during the bone formation process. Various embodiments may be used to induce spinal fusion or repair critical bone defects.
    Type: Application
    Filed: January 12, 2015
    Publication date: December 17, 2015
    Applicants: WILLIAM MARSH RICE UNIVERSITY, BAYLOR COLLEGE OF MEDICINE
    Inventors: Alan R. Davis, Elizabeth A. Davis, Kevin Moran, Ronke M. Olabisi, Jennifer L. West, Christy Franco
  • Publication number: 20150159135
    Abstract: The present invention provides an isolated population of perineurium derived adult stem cells and cells derived thereof. The cells of the invention are obtained from the perineurium of peripheral nerves and demonstrate the ability to expand and differentiate in response to BMP2. The invention also provides methods of using the cells of the invention, for example in methods to promote neuroregeneration and bone formation.
    Type: Application
    Filed: June 14, 2013
    Publication date: June 11, 2015
    Inventors: Elizabeth A. Davis, Elizabeth A. Salisbury, Alan R. Davis, Zbigniew Gugala
  • Patent number: 8961999
    Abstract: A method and system to induce bone growth by locally delivering bone morphogenetic proteins (BMPs) to the target location for a prolonged period without invasive procedures are disclosed. The new bone growth is induced by delivering cells producing BMPs from transduced viral vectors to the target cite. In various embodiments, the cells are encapsulated in hydrogel microspheres that are non-degradable or degradable by enzymes produced during the bone formation process. Various embodiments may be used to induce spinal fusion or repair critical bone defects.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: February 24, 2015
    Assignees: Baylor College of Medicine, William Marsh Rice University
    Inventors: Alan R. Davis, Elizabeth A. Davis, Kevin Moran, Ronke Olabisi, Jennifer L. West, Christy Franco
  • Publication number: 20140178293
    Abstract: The present invention includes embodiments for methods and compositions that identify the presence of or risk for developing heterotopic ossification, particularly prior to mineralization of the bone. In particular embodiments, MMP-9 and/or MMP-2 agents comprising dual imaging moieties are used to identify patterns of MMP-9 and/or MMP-2 localization, respectively, that is then predictive of heterotopic ossification.
    Type: Application
    Filed: May 7, 2012
    Publication date: June 26, 2014
    Applicant: BAYLOR COLLEGE OF MEDICINE
    Inventors: Elizabeth A. Davis, Alan R. Davis, Eva M. Sevick-Muraca, Sunkuk Kwon
  • Publication number: 20130017228
    Abstract: A method and system to induce bone growth by locally delivering bone morphogenetic proteins (BMPs) to the target location for a prolonged period without invasive procedures are disclosed. The new bone growth is induced by delivering cells producing BMPs from transduced viral vectors to the target cite. In various embodiments, the cells are encapsulated in hydrogel microspheres that are non-degradable or degradable by enzymes produced during the bone formation process. Various embodiments may be used to induce spinal fusion or repair critical bone defects.
    Type: Application
    Filed: December 1, 2010
    Publication date: January 17, 2013
    Applicant: Baylor College of Medicine
    Inventors: Alan R. Davis, Elizabeth A. Davis, Kevin Moran, Ronke Olabisi, Jennifer L. West, Christy Franco
  • Patent number: 7000494
    Abstract: A transmission main shaft centering device is provided for use between a transmission input shaft and the main shaft. The centering device includes an axially moveable support member having an axis that is substantially coaxial with an axis of the input shaft. The support member is biased into engagement with one of the input shaft and the main shaft to maintain the main shaft substantially coaxial with the input shaft. The support member may include a first engaging component and one of the input shaft and the main shaft may include a second engaging component. The first and second engaging components mate to maintain the main shaft substantially coaxial with the input shaft.
    Type: Grant
    Filed: January 11, 2005
    Date of Patent: February 21, 2006
    Assignee: Eaton Corporation
    Inventors: Lon C. Miller, Alan R. Davis
  • Patent number: 6865964
    Abstract: A transmission main shaft centering device is provided for use between a transmission input shaft and the main shaft. The centering device includes an axially moveable support member having an axis that is substantially coaxial with an axis of the input shaft. The support member is biased into engagement with one of the input shaft and the main shaft to maintain the main shaft substantially coaxial with the input shaft. The support member may include a first engaging component and one of the input shaft and the main shaft may include a second engaging component. The first and second engaging components mate to maintain the main shaft substantially coaxial with the input shaft.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: March 15, 2005
    Assignee: Eaton Corporation
    Inventors: Lon C. Miller, Alan R. Davis
  • Publication number: 20040170647
    Abstract: This invention provides a method of protecting a primate from an infectious organism by stimulating the production of antibodies or cell mediated immunity to the infectious organism which comprises administering to said primate intranasally, intramuscularly, or subcutaneously, live recombinant adenoviruses in which the virion structural protein is unchanged from that in the native adenovirus from which the recombinant adenovirus is produced, and which contain the gene coding for the antigen corresponding to said antibodies or inducing said cell mediated immunity. Preferably, the infectious organism is HIV and the primate is a human.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 2, 2004
    Applicant: Wyeth
    Inventors: Alan R. Davis, Michael D. Lubeck, Robert J. Natuk, Pranab K. Chanda, Shridhara C. S. Murthy, Shaw-Guang L. Lee, Paul P. Hung
  • Publication number: 20040112157
    Abstract: A transmission main shaft centering device is provided for use between a transmission input shaft and the main shaft. The centering device includes an axially moveable support member having an axis that is substantially coaxial with an axis of the input shaft. The support member is biased into engagement with one of the input shaft and the main shaft to maintain the main shaft substantially coaxial with the input shaft. The support member may include a first engaging component and one of the input shaft and the main shaft may include a second engaging component. The first and second engaging components mate to maintain the main shaft substantially coaxial with the input shaft.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 17, 2004
    Inventors: Lon C. Miller, Alan R. Davis
  • Publication number: 20030220284
    Abstract: The present invention is directed to methods and compositions regarding delivery of adenoviral DNA in a liposomal formulation for disease treatment. In specific embodiments, the adenoviral DNA is circular and the liposomal formulation is comprised of DOTAP. In other specific embodiments, the disease being treated is cancer, such as lung cancer.
    Type: Application
    Filed: February 21, 2003
    Publication date: November 27, 2003
    Inventors: Patricia Yotnda, Alan R. Davis, Nancy S. Templeton, Malcolm K. Brenner
  • Patent number: 6511845
    Abstract: This invention provides a method of protecting a primate from an infectious organism by stimulating the production of antibodies or cell mediated immunity to the infectious organism which comprises administering to said primate intranasally, intramuscularly, or subcutaneously, live recombinant adenoviruses in which the virion structural protein is unchanged from that in the native adenovirus from which the recombinant adenovirus is produced, and which contain the gene coding for the antigen corresponding to said antibodies or inducing said cell mediated immunity. Preferably, the infectious organism is HIV and the primate is a human.
    Type: Grant
    Filed: July 18, 2000
    Date of Patent: January 28, 2003
    Inventors: Alan R. Davis, Paul P. Hung, Michael D. Lubeck, Robert J. Natuk, Pranab K. Chanda, Shridhara C. S. Murthy, Shaw-Guang L. Lee
  • Patent number: 6409629
    Abstract: A method/system for controlling upshifting in an automated mechanical transmission system (10) utilized on a vehicle preferably having an ECU (28) operated friction upshift brake (26). To prevent thermal damage to the upshift brake, a predicted brake temperature (TEMPp) at completion of an aided upshift is determined and compared to an allowable maximum (TEMPMAX). If predicted brake temperature exceeds the maximum (TEMPp>TEMPMAX) using the upshift brake for the upshift is prohibited.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: June 25, 2002
    Assignee: Eaton Corporation
    Inventor: Alan R. Davis
  • Patent number: 6284254
    Abstract: The respiratory syncytial virus (RSV) is a major cause of lower respiratory tract disease in infants and children throughout the world. RSV is a major cause of pneumonia and bronchiolitis in infants under one year of age, and is a major cause of fatal respiratory tract disease in these infants. The treatment and prevention of RSV infection has been problematic. However, the present invention addresses some of these concerns by providing attenuated RSV strains that are suitable for inclusion in immunizing compositions. Specifically, the present invention is directed toward the introduction of growth restriction mutations into incompletely attenuated host range-restricted cold-passaged respiratory syncytial virus (cpRSV) strains by further passage of the strains at increasingly reduced temperatures to produce derivative strains which are more satisfactorily attenuated.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: September 4, 2001
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Brian R. Murphy, Robert M. Chanock, James E. Crowe, Jr., Mark Connors, Kuo-Hom Lee Hsu, Alan R. Davis, Michael D. Lubeck, Bernard H. Selling
  • Patent number: 6250445
    Abstract: In a transmission inertia brake a ball ramp mechanism is used to load a clutch pack to slow a rotating transmission shaft where the clutch pack is carried on a one piece drive assembly having a gear section for meshing with a transmission gear, an extension section for engaging a thrust plate in an isolator assembly, a clutch section for engaging plurality of driven clutch plates in the clutch pack and a bearing section for rotational support within a brake housing. An armature having an angled peripheral surface engages a mating friction surface formed in an end plate to form a core clutch, the armature being magnetically pulled upon energization of an electrical coil. The armature is nonrotatably connected to the control ring of the ball ramp mechanism through at least one connecting pin. Belleville washers are used to apply an axial load on the ball ramp mechanism. A gerotor oil pump provides a cooling lubricant through the clutch pack in the ball ramp mechanism.
    Type: Grant
    Filed: March 14, 2000
    Date of Patent: June 26, 2001
    Assignee: Eaton Corporation
    Inventor: Alan R. Davis
  • Patent number: 6123643
    Abstract: A control system/method for controlling inertia brake (19) operation in an automated mechanical transmission system (10) shifted without disengaging the master clutch (16). A value representing inertia brake temperature (T.sub.SIM) is simulated and compared to reference values to determine if inertia brake operation is allowable.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: September 26, 2000
    Assignee: Eaton Corporation
    Inventors: Alan R. Davis, Douglas C. Gooch, Gerald E. Ganski, Donald J. Rozsi, Edward F. Handley
  • Patent number: 6017291
    Abstract: An improved control system/method for controlling input shaft retarding device (28/32) assisted upshifting in an at least partially automated vehicular mechanical transmission system (10). The input shaft (18) deceleration (dIS/dt) during an upshift is varied as a function of sensed gear ratio and/or throttle pedal position (THL).
    Type: Grant
    Filed: March 16, 1998
    Date of Patent: January 25, 2000
    Assignee: Eaton Corporation
    Inventors: S. Terry Ailes, Alan R. Davis
  • Patent number: 5974906
    Abstract: A control for controlling splitter clutch (88) engagement for compound shifts in a controller (48) assisted manually shifted splitter-type vehicular transmission system (10). The controller has logic rule for sensing an attempted compound shift of the splitter-type transmission (16) and will retain the splitter clutch in a disengaged condition (N) until engagement of a main transmission section (16A) ratio from main transmission section neutral is sensed.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: November 2, 1999
    Assignee: Eaton Corporation
    Inventors: Alan C. Stine, David L. Wadas, Alan R. Davis
  • Patent number: 5894208
    Abstract: A control method/system for controlling the operation of an electric motor (32, 42) actuated shifting mechanism (28) is provided, which includes a procedure for periodically relieving trapped frictional forces in the shifting mechanism and associated linkages (30, 38, 40). At initiation of a shifting operation (60), or periodically (66) during a shifting operation, the level of energization of the electric motor is reduced from the full target energization level thereof (68) to a minimal level (70) for a relatively short period of time (72) and then returned to the target energization level thereof. Preferably, the level of energization is returned in a 2-step process comprising stepping the level of energization to an intermediate level (76) and then ramping the level of energization from the intermediate value to the level of full target energization thereof in a ramped fashion.
    Type: Grant
    Filed: July 28, 1995
    Date of Patent: April 13, 1999
    Assignee: Eaton Corporation
    Inventors: Alan R. Davis, Leo A. Kominek, Daniel P. Janecke, Donald J. Rozsi
  • Patent number: 5882651
    Abstract: The present invention provides vaccine compositions of attenuated respiratory syncytial virus (RSV). More particularly, the attenuated virus may be a derivative of RSV which has been incompletely attenuated by cold-passage or introduction of mutations which produce virus having a temperature sensitive (ts) or cold adapted (ca) phenotype. The invention also provides methods for stimulating the immune system of an individual to induce protection against respiratory syncytial virus by administration of attenuated RSV. The invention also provides pure cultures of attenuated RS virus, wherein the virus has been more completely attenuated by the further derivatization of previously identified incompletely attenuated ts or cp mutants.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: March 16, 1999
    Assignees: United States of America, American Home Products Corporation
    Inventors: Brian R. Murphy, Robert M. Chanock, James E. Crowe, Jr., Mark Connors, Kuo-Hom Lee Hsu, Alan R. Davis, Michael D. Lubeck, Bernard H. Selling