Patents by Inventor Dinesh V

Dinesh V 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: 20030045479
    Abstract: N-[1-oxo-2-alkyl-3-(N-hydroxyformamido)-propyl]-(carbonylamino-aryl or -heteroaryl)-azacyclo4-7alkanes or thiazacyclo4-7alkanes or imidazacyclo4-7alkanes have interesting properties, e.g., in the treatment or prevention of disorders amenable to treatment by peptidyl deformylase inhibitors such as treatment of bacterial infections.
    Type: Application
    Filed: June 14, 2002
    Publication date: March 6, 2003
    Inventors: Salvador Garcia Alvarez, Jeffrey Jacobs, Rakesh K. Jain, Dinesh V. Patel, Zhengyu Yuan
  • Publication number: 20030013737
    Abstract: Substituted quinolone derivatives in which an oxazolidinone, isoxazolinone, or isoxazoline is covalently bonded to a quinolone, methods of using the quinolone derivatives, and pharmaceutical compositions containing the quinolone derivatives are disclosed. Methods of synthesizing these substituted quinolone derivatives are also disclosed, and in particular a method of manufacturing a 7-(2-oxo-1,3-oxazolidin-3-yl)aryl-3-quinolinecarboxylic acid by condensing a 4-(2-oxo-1,3-oxazolidin-5-yl)aryl boronic acid with a 7-halo-quinolone derivative. The quinolone derivatives possess antibacterial activity, and are effective against a number of human and veterinary pathogens in the treatment of bacterial diseases.
    Type: Application
    Filed: November 29, 2001
    Publication date: January 16, 2003
    Inventors: Mikhail F. Gordeev, Dinesh V. Patel, Michael R. Barbachyn, James R. Gage
  • Publication number: 20020183371
    Abstract: Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
    Type: Application
    Filed: December 28, 2001
    Publication date: December 5, 2002
    Inventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Zhi-Jie Ni, Eric Gordon
  • Publication number: 20020169191
    Abstract: Oxazolidinones and methods for their synthesis are provided. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. Oxazolidinones as disclosed herein can be readily synthesized and used in a variety of applications including use as antimicrobial agents. In one embodiment, a variety of thioamidomethyloxazolidinones and methods for their synthesis and use are provided.
    Type: Application
    Filed: June 27, 2002
    Publication date: November 14, 2002
    Applicant: PHARMACIA & UPJOHN COMPANY
    Inventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Robert C. Gadwood
  • Patent number: 6448058
    Abstract: Methods of preparing combinatorial libraries of mercapto (thiol) compounds them and compositions obtained therefrom are disclosed. The compounds are synthesized on a solid support. Following synthesis, the compounds are optionally cleaved from the support. One such method of synthesis involves attack of an S-protected nucleophile on a resin functionalized with a leaving group. The invention also provides for screening the mercapto compounds for bioactive compounds; in particular, for inhibitors of MMPs.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: September 10, 2002
    Assignee: Versicor, Inc.
    Inventors: Dinesh V. Patel, Khehyong Ngu, Jianping Zhou
  • Patent number: 6441005
    Abstract: Oxazolidinones and methods for their synthesis are provided. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. Oxazolidinones as disclosed herein can be readily synthesized and used in a variety of applications including use as antimicrobial agents. In one embodiment, a variety of thioamidomethyloxazolidinones and methods for their synthesis and use are provided.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: August 27, 2002
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Robert C. Gadwood
  • Patent number: 6413724
    Abstract: The invention provides chemistry libraries containing fused 2,4-pyrimidinediones. The invention also provides methods for the construction of fused 2,4-pyrimidinedione containing libraries. The invention further provides methods for the identification of bioactive, fused 2,4-pyrimidinediones from those libraries.
    Type: Grant
    Filed: February 4, 1997
    Date of Patent: July 2, 2002
    Assignee: Versicor, Inc.
    Inventors: Mikhail F. Gordeev, Dinesh V. Patel
  • Publication number: 20010053555
    Abstract: A novel method for generating hydroxylamine, hydroxamic acid, hydroxyurea, and hydroxylsulfonamide compounds is disclosed. The method involves the nucleophilic attack of an alkoxyamine on a suitable solid phase support. Techniques of combinatorial chemistry can then be applied to the immobilized alkoxyamine to generate a diverse set of compounds. Cleavage of the compounds from the support yields a library of hydroxylamine or hydroxylamine derivative compounds, which can be screened for biological activity (e.g., inhibition of metalloproteases).
    Type: Application
    Filed: October 27, 1997
    Publication date: December 20, 2001
    Inventors: DINESH V. PATEL, KHEHYONG NGU
  • Patent number: 6307101
    Abstract: Disclosed are novel inhibitors of metalloproteases, in particular matrix metalloproteases. The disclosed inhibitors are mercaptoketone and mercaptoalcohol compounds which are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, for example, arthropathy, dermatological conditions, bone resorption, inflammatory diseases, and tumor invasion and in the promotion of wound healing.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: October 23, 2001
    Inventors: David A. Campbell, Dinesh V. Patel, Xiao-Yi Xiao
  • Patent number: 6281245
    Abstract: A novel method for generating hydroxylamine, hydroxamic acid, hydroxyurea, and hydroxylsulfonamide compounds is disclosed. The method involves the nucleophilic attack of an alkoxyamine on a suitable solid phase support. Techniques of combinatorial chemistry can then be applied to the immobilized alkoxyamine to generate a diverse set of compounds. Cleavage of the compounds from the support yields a library of hydroxylamine or hydroxylamine derivative compounds, which can be screened for biological activity (e.g., inhibition of metalloproteinases).
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: August 28, 2001
    Assignee: Versicor, Inc.
    Inventors: Dinesh V. Patel, Khehyong Ngu
  • Patent number: 6271232
    Abstract: Novel inhibitors of metalloproteases, in particular collagenase-1 and stromelysin-1, are disclosed. Such compounds are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, such as rheumatoid arthritis.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: August 7, 2001
    Assignee: Affymax Technologies, N.V.
    Inventors: David Campbell, Gary C. Look, Anna Katrin Szardenings, Dinesh V. Patel
  • Patent number: 6239152
    Abstract: Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: May 29, 2001
    Assignee: Pharmacia & Upjohn Company
    Inventors: Mikhail F. Gordeev, Gary W. Luehr, Dinesh V. Patel, Zhi-Jie Ni, Eric Gordon
  • Patent number: 6129273
    Abstract: A method and apparatus for automated check cashing in which an approved payee is allowed to cash a bank check payable to the payee by a previously identified maker. The method and apparatus is usable for check cashing systems that are not associated with a particular bank and are of the type in which a computer records specific information about the payee and about checks to be cashed by the payee prior to allowing the payee to use the system. Once the payee has registered with the system and has been approved for cashing checks, the system automatically inspects each check using optical readers and MICR readers to verify the identity of a check and record information written on the check. The system can then compare the information entered by the payee and the information on the check to verify that the check is of the type which has been pre-approved for cashing in the automated system.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: October 10, 2000
    Inventor: Dinesh V. Shah
  • Patent number: 6127320
    Abstract: Thixotropic, lubricious coatings are provided on the web or surface area surrounding a valve slit or the like in medical, needleless coupling sites. The coating comprises a combination of fluorinated polyalkyl ether and a thixotropic agent such as fumed silica.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: October 3, 2000
    Assignee: University of Cincinnati
    Inventors: Wim J. van Ooij, Dinesh V. Patwardhan
  • Patent number: 6025371
    Abstract: The invention provides chemistry libraries containing fused 2,4-pyrimidinediones. The invention also provides methods for the construction of fused 2,4-pyrimidinedione containing libraries. The invention further provides methods for the identification of bioactive, fused 2,4-pyrimidinediones from those libraries.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: February 15, 2000
    Assignee: Versicor, Inc.
    Inventors: Mikhail F. Gordeev, Dinesh V. Patel
  • Patent number: 5990112
    Abstract: Novel inhibitors of metalloproteases are disclosed. Such compounds are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, such as rheumatoid arthritis.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: November 23, 1999
    Assignee: Affymax Technologies N.V.
    Inventors: David Campbell, Gary C. Look, Anna Katrin Szardenings, Dinesh V. Patel
  • Patent number: 5932579
    Abstract: Novel inhibitors of metalloproteases, in particular collagenase-1 and stromelysin-1, are disclosed. Such compounds are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, such as rheumatoid arthritis.
    Type: Grant
    Filed: June 18, 1996
    Date of Patent: August 3, 1999
    Assignee: Affymax Technologies N.V.
    Inventors: David Campbell, Gary C. Look, Anna Katrin Szardenings, Dinesh V. Patel
  • Patent number: 5929278
    Abstract: Disclosed are novel inhibitors of metalloproteases, in particular matrix metalloproteases. The disclosed inhibitors are mercaptoketone and mercaptoalcohol compounds which are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, for example, arthropathy, dermatological conditions, bone resorption, inflammatory diseases, and tumor invasion and in the promotion of wound healing.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: July 27, 1999
    Assignee: Affymax Technologies N.V.
    Inventors: David A. Campbell, Dinesh V. Patel, Xiao-Yi Xiao
  • Patent number: 5840698
    Abstract: Disclosed are novel inhibitors of collagenase-1 and stromelysin-I metalloproteases. The disclosed inhibitors are mercaptoketone and mercaptoalcohol compounds which are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, for example, arthropathy, dermatological conditions, bone resorption, inflammatory diseases, and tumor invasion and in the promotion of wound healing.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 24, 1998
    Assignee: Affymax Technologies N.V.
    Inventors: David A. Campbell, Dinesh V. Patel, Xiao-Yi Xiao
  • Patent number: 5831004
    Abstract: Disclosed are novel inhibitors of metalloproteases, in particular matrix metalloproteases. The disclosed inhibitors are mercaptoketone and mercaptoalcohol compounds which are useful in pharmaceutical compositions and methods for treating or controlling disease states or conditions which involve tissue breakdown, for example, arthropathy, dermatological conditions, bone resorption, inflammatory diseases, and tumor invasion and in the promotion of wound healing.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: November 3, 1998
    Assignee: Affymax Technologies N.V.
    Inventors: David A. Campbell, Dinesh V. Patel, Xiao-Yi Xiao