Patents by Inventor Sridevi Dhanaraj

Sridevi Dhanaraj 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: 20090246247
    Abstract: The present invention relates to methods for tissue augmentation or regeneration. More specifically, the present invention provides for a composite enterocystoplasty procedure using a biocompatible scaffold and minced autologous tissue for implantation in a mammalian bladder.
    Type: Application
    Filed: March 26, 2009
    Publication date: October 1, 2009
    Applicant: Advanced Technologies and Regenerative Medicine, LLC
    Inventors: Dhanuraj Shetty, Sridevi Dhanaraj, Ziwei Wang, Jackie Jacobus Johannes Maria Donners
  • Publication number: 20090155245
    Abstract: Combination therapies of drugs and biologics for treatment of acute and chronic organ degeneration are disclosed. More specifically, the use of morphogens, stem cells, and anti-inflammatories or inhibitors for the renin-angiotensin-aldosterone system (RAAS) for the treatment of acute and chronic renal disease is disclosed.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 18, 2009
    Inventors: Carrie H. Fang, Sridevi Dhanaraj, Jeffrey C. Geesin
  • Publication number: 20090148495
    Abstract: An implantable biodegradable porous fibrous matrix is disclosed, the fibrous matrix being constructed of fibers arranged in a nonwoven array. The density of the nonwoven array is adjusted in the manufacturing process to obtain an optimum density of the array for tissue ingrowth. When implanted, the optimum density fibrous matrix provides for a superior biological response of the host in terms of tissue growth, especially for tissues containing glycosaminoglycans (GAGs). The optimum density fibrous matrix is therefore provided with properties useful in repair and/or regeneration of mammalian tissue.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 11, 2009
    Inventors: Joseph J. Hammer, Dhanuraj Shetty, Sridevi Dhanaraj, Ziwei Wang
  • Publication number: 20080311219
    Abstract: Compositions for the treatment of incontinence are disclosed. More particularly, compositions of viable muscle tissue fragments and a carrier are disclosed. The compositions are useful in the treatment urinary and fecal incontinence.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 18, 2008
    Inventors: Anna Gosiewska, Agnieszka Seyda, Charito S. Buensuceso, Sridevi Dhanaraj
  • Publication number: 20080268016
    Abstract: Biocompatible tissue repair implant devices and their methods of use are provided for repairing a diseased kidney tissue. The present invention relates to methods of removing a portion of kidney tissue from a host or donor, mincing it, placing it on a bioresorbable scaffold, and implanting the scaffold into a defect site in a kidney of a host or patient for use in the treatment of degenerative kidney diseases. The compositions and methods provide a pluripotent milieu for the de-novo generation of renal tubular structures in the replacement of diseased kidney tissue. The processes and devices are useful in the treatment of medical conditions and diseases relating to the kidneys such as trauma, necrosis, and both acute and chronic forms of renal failure.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 30, 2008
    Inventors: Carrie H. Fang, Dhanuraj Shetty, Sridevi Dhanaraj
  • Publication number: 20080226754
    Abstract: The invention is a method for the treatment of mammalian articular cartilage disorders, inflammatory joint disease, trauma-related cartilage injuries, and degenerative disc disease. The method involves treating the affected area with a composition containing a therapeutically effective dose of Centella extract. The composition is delivered locally by parenteral administration to the affected site.
    Type: Application
    Filed: March 31, 2008
    Publication date: September 18, 2008
    Inventors: Sridevi DHANARAJ, Carrie H. Fang
  • Publication number: 20080081362
    Abstract: The present invention relates to devices and methods for tissue augmentation or regeneration and specifically, to a composite of bioabsorbable scaffold material and autologous tissue, suitable for implantation in tissue or organs.
    Type: Application
    Filed: September 18, 2007
    Publication date: April 3, 2008
    Inventors: Daniel Keeley, Dhanuraj Shetty, Sridevi Dhanaraj, Ziwei Wang
  • Publication number: 20070071840
    Abstract: The invention is a method for the treatment of mammalian articular cartilage disorders, inflammatory joint disease, trauma-related cartilage injuries, and degenerative disc disease. The method involves treating the affected area with a composition containing a therapeutically effective dose of Centella extract. The composition is delivered locally by parenteral administration to the affected site.
    Type: Application
    Filed: September 27, 2005
    Publication date: March 29, 2007
    Inventors: Sridevi Dhanaraj, Carrie Fang
  • Publication number: 20070031470
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Application
    Filed: June 29, 2006
    Publication date: February 8, 2007
    Applicant: DEPUY MITEK, INC.
    Inventors: Stephanie Kladakis, Joseph Hammer, Shetty Dhanuraj, Sridevi Dhanaraj, Mark Timmer
  • Patent number: 7163920
    Abstract: The present invention provides a composition including an isolated or recombinant peptide component that has osteogenic cell proliferative activity. The peptide, which promotes proliferation of osteoblasts, is useful for treatment of fractures, as a filler in deficient sites of bone, for inhibition of decrease in bone substance related to osteoporosis and periodontic diseases, and for prevention of fractures associated with osteoporosis and rheumatoid arthritis. The peptide, or cells that have been genetically engineered to produce the peptide, can be combined with a bone-compatible matrix to facilitate slow release of the peptide to a treatment site and/or provide a structure for developing bone.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: January 16, 2007
    Assignee: Ethicon, Inc.
    Inventors: Sridevi Dhanaraj, Anna Gosiewska, Ali Rezania, George A. Heavner, Xuanhan Lin, Chin-Feng Yi
  • Publication number: 20060153818
    Abstract: Cells derived from postpartum tissue and methods for their isolation and induction to differentiate to cells of a chondrogenic or osteogenic phenotype are provided by the invention. The invention further provides cultures and compositions of the postpartum-derived cells and products related thereto. The postpartum-derived cells of the invention and products related thereto have a plethora of uses, including but not limited to research, diagnostic, and therapeutic applications, for example, in the treatment of bone and cartilage conditions.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 13, 2006
    Applicant: Ethicon, Incorporated
    Inventors: Sridevi Dhanaraj, Alexander Harmon, Darin Messina
  • Publication number: 20060153815
    Abstract: Tissue engineering devices for use in the repair or regeneration of tissue made of support scaffolds and cell sheets.
    Type: Application
    Filed: December 15, 2005
    Publication date: July 13, 2006
    Inventors: Agnieszka Seyda, David Colter, Charito Buensuceso, Sridevi Dhanaraj, Anna Gosiewska, Jeffrey Geesin, Angelo Scopelianos
  • Publication number: 20060154367
    Abstract: Cells derived from postpartum tissue and methods for their isolation and induction to differentiate to cells of a chondrogenic or osteogenic phenotype are provided by the invention. The invention further provides cultures and compositions of the postpartum-derived cells and products related thereto. The postpartum-derived cells of the invention and products related thereto have a plethora of uses, including but not limited to research, diagnostic, and therapeutic applications, for example, in the treatment of bone and cartilage conditions.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 13, 2006
    Applicant: Ethicon, Incorporated
    Inventors: Anthony Kihm, Agnieszka Seyda, Sridevi Dhanaraj, Ziwei Wang, Alexander Harmon, Ian Harris, Darin Messina, Sanjay Mistry, Anna Gosiewska
  • Publication number: 20060154366
    Abstract: Cells derived from postpartum tissue and methods for their isolation and induction to differentiate to cells of a chondrogenic or osteogenic phenotype are provided by the invention. The invention further provides cultures and compositions of the postpartum-derived cells and products such as lysates related thereto. The postpartum-derived cells of the invention and products related thereto have a plethora of uses, including but not limited to research, diagnostic, and therapeutic applications, for example, in the treatment of bone and cartilage conditions such as osteoarthritis.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 13, 2006
    Inventors: Laura Brown, Sridevi Dhanaraj, Agnieszka Seyda
  • Publication number: 20060084930
    Abstract: The present invention is directed to a method of using a multilayered fabric comprising a first absorbable nonwoven fabric and a second absorbable woven or knitted fabric in tissue repair and regeneration.
    Type: Application
    Filed: October 17, 2005
    Publication date: April 20, 2006
    Inventors: Sridevi Dhanaraj, Dhanuraj Shetty, Hiep Do, Sanyog Pendharkar
  • Publication number: 20050232967
    Abstract: A biocompatible meniscal repair device is disclosed. The tissue repair device includes a scaffold adapted to be placed in contact with a defect in a meniscus, the scaffold comprising a high-density, dry laid nonwoven polymeric material and a biocompatible foam. The scaffold provides increased suture pull-out strength.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 20, 2005
    Inventors: Stephanie Kladakis, Joseph Hammer, Dhanuraj Shetty, Sridevi Dhanaraj
  • Publication number: 20050187162
    Abstract: The present invention provides a composition including an isolated or recombinant peptide component that has osteogenic cell proliferative activity. The peptide, which promotes proliferation of osteoblasts, is useful for treatment of fractures, as a filler in deficient sites of bone, for inhibition of decrease in bone substance related to osteoporosis and periodontic diseases, and for prevention of fractures associated with osteoporosis and rheumatoid arthritis. The peptide, or cells that have been genetically engineered to produce the peptide, can be combined with a bone-compatible matrix to facilitate slow release of the peptide to a treatment site and/or provide a structure for developing bone.
    Type: Application
    Filed: September 30, 2003
    Publication date: August 25, 2005
    Inventors: Sridevi Dhanaraj, Anna Gosiewska, Ali Rezania, George Heavner, Xuanhan Lin, Chin-Feng Yi
  • Publication number: 20050177249
    Abstract: A composite implant is provided for repairing a tissue defect in a patient. In one embodiment, the implant is a porous tissue scaffold having at least one pocket formed therein and adapted to contain a viable tissue. The tissue scaffold can have a variety of configurations, and in one embodiment it includes top and bottom portions that can be at least partially mated to one another, and in an exemplary embodiment that are heated sealed to one another around a perimeter thereof to form an enclosed pocket therebetween. The pocket is preferably sealed with a viable tissue disposed therein. In another embodiment, the tissue scaffold is substantially wedge-shaped and the pocket comprises a hollow interior formed in the tissue scaffold, and/or at least one lumen extending into the tissue scaffold. The tissue scaffold can also optionally include at least one surface feature formed thereof to promote blood vessel formation.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 11, 2005
    Inventors: Stephanie Kladakis, Sridevi Dhanaraj, Robert Boock
  • Publication number: 20050153882
    Abstract: There is provided a novel vascular endothelial growth factor, herein designated VEGF-X, in addition to the nucleic acid molecule encoding it, a host cell transformed with said vector and compounds which inhibit or enhance angiogenesis. Also provided is the sequence of a CUB domain present in the sequence of VEGF-X which domain itself prevents angiogenesis and which is used to treat diseases associated with inappropriate vascularisation or angiogenesis.
    Type: Application
    Filed: August 23, 2004
    Publication date: July 14, 2005
    Applicant: Janssen Pharmaceutica N.V.
    Inventors: Robert Gordon, Jorg Sprengel, Jeffrey Yon, Josiena Dijkmans, Anna Gosiewska, Sridevi Dhanaraj, Jean Xu
  • Publication number: 20050019865
    Abstract: Cells derived from postpartum tissue and methods for their isolation and induction to differentiate to cells of a chondrogenic or osteogenic phenotype are provided by the invention. The invention further provides cultures and compositions of the postpartum-derived cells and products related thereto. The postpartum-derived cells of the invention and products related thereto have a plethora of uses, including but not limited to research, diagnostic, and therapeutic applications, for example, in the treatment of bone and cartilage conditions.
    Type: Application
    Filed: June 25, 2004
    Publication date: January 27, 2005
    Inventors: Anthony Kihm, Agnieszka Seyda, Sridevi Dhanaraj, Ziwei Wang, Alexander Harmon, Ian Harris, Darin Messina, Sanjay Mistry, Anna Gosiewska, Chin-Feng Yi