Patents by Inventor Ravi Malaviya

Ravi Malaviya 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: 6753348
    Abstract: The invention provides BTK inhibitors, methods for their identification and use, and pharmaceutical compositions comprising BTK inhibitors, including allergy treatments.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: June 22, 2004
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya
  • Publication number: 20030144351
    Abstract: The invention provides BTK inhibitors, methods for their identification and use, and pharmaceutical compositions comprising BTK inhibitors, including allergy treatments.
    Type: Application
    Filed: April 2, 2002
    Publication date: July 31, 2003
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya
  • Patent number: 6495556
    Abstract: The invention provides novel JAK-3 inhibitors that are useful for treating leukemia and lymphoma. The compounds are also useful to treat or prevent skin cancer, as well as sunburn and UVB-induced skin inflammation. In addition, the compounds of the present invention prevent the immunosuppressive effects of UVB radiation, and are useful to treat or prevent autoimmune diseases, inflammation, and transplant rejection. The invention also provides pharmaceutical compositions comprising compounds of the invention, as well as therapeutic methods for their use.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: December 17, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Elise A. Sudbeck, Marina Cetkovic, Ravi Malaviya, Xing-Ping Liu
  • Publication number: 20020165243
    Abstract: Inhibitors of JAK3 kinase for the treatment of allergy, and others are described.
    Type: Application
    Filed: April 23, 2002
    Publication date: November 7, 2002
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya, Elise A. Sudbeck
  • Patent number: 6469013
    Abstract: The invention provides novel JAK-3 inhibitors that are useful for treating leukemia and lymphoma. The compounds are also useful to treat or prevent skin cancer, as well as sunburn and UVB-induced skin inflammation. In addition, the compounds of the present invention prevent the immunosuppressive effects of UVB radiation, and are useful to treat or prevent autoimmune diseases, inflammation, and transplant rejection. The invention also provides pharmaceutical compositions comprising compounds of the invention, as well as therapeutic methods for their use.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: October 22, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Elise A. Sudbeck, Marina Cetkovic, Ravi Malaviya, Xing-Ping Liu
  • Patent number: 6452005
    Abstract: Inhibitors of JAK3 kinase for the treatment of allergy inhibit mast cell degranulation an dmediator release.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: September 17, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya, Elise A. Sudbeck
  • Patent number: 6391921
    Abstract: 2,4,6-trihydroxy-&agr;-p-methoxyphenylacetophenone (also identified herein as “D-58”), or its pharmaceutically acceptable derivatives such as salt and ester forms, is administered for inhibiting inflammatory reactions. The treatment can be remedial or prophylactic. Examples of the conditions that can be treated include acute inflammatory reactions and allergic inflammatory reactions, and specific examples include allergy, asthma, arthritis, psoriasis, skin sunburn, inflammatory pelvic disease, inflammatory bowel disease, urethritis, uvitis, senusitis, pneumonitis, encephalitis, meningitis, myocarditis, nephritis, osteomyelitis, myositis, hepatitis, gastritis, enteritis, dermatitis, gingivitis, appendicitis, pancreatitis, cholocystitis and cholangitis. The 2,4,6-trihydroxy-&agr;-p-methoxyphenylacetophenone can be administered by various routes as needed.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: May 21, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya
  • Publication number: 20020055514
    Abstract: Inhibitors of JAK3 kinase for the treatment of allergy inhibit mast cell degranulation an dmediator release.
    Type: Application
    Filed: February 22, 2001
    Publication date: May 9, 2002
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya, Elise A. Sudbeck
  • Publication number: 20020042513
    Abstract: The invention provides novel JAK-3 inhibitors that are useful for treating leukemia and lymphoma. The compounds are also useful to treat or prevent skin cancer, as well as sunburn and UVB-induced skin inflammation. In addition, the compounds of the present invention prevent the immunosuppressive effects of UVB radiation, and are useful to treat or prevent autoimmune diseases, inflammation, and transplant rejection. The invention also provides pharmaceutical compositions comprising compounds of the invention, as well as therapeutic methods for their use.
    Type: Application
    Filed: May 16, 2001
    Publication date: April 11, 2002
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Elise A. Sudbeck, Marina Cetkovic, Ravi Malaviya, Xing-Ping Liu
  • Publication number: 20020010217
    Abstract: 2,4,6-trihydroxy-&agr;-p-methoxyphenylacetophenone (also identified herein as “D-58”), or its pharmaceutically acceptable derivatives such as salt and ester forms, is administered for inhibiting inflammatory reactions. The treatment can be remedial or prophylactic. Examples of the conditions that can be treated include acute inflammatory reactions and allergic inflammatory reactions, and specific examples include allergy, asthma, arthritis, psoriasis, skin sunburn, inflammatory pelvic disease, inflammatory bowel disease, urethritis, uvitis, senusitis, pneumonitis, encephalitis, meningitis, myocarditis, nephritis, osteomyelitis, myositis, hepatitis, gastritis, enteritis, dermatitis, gingivitis, appendicitis, pancreatitis, cholocystitis and cholangitis. The 2,4,6-trihydroxy-&agr;-p-methoxyphenylacetophenone can be administered by various routes as needed.
    Type: Application
    Filed: June 19, 2001
    Publication date: January 24, 2002
    Applicant: PARKER HUGHES INSTITUTE
    Inventors: Fatih M. Uckun, Ravi Malaviya
  • Publication number: 20010044442
    Abstract: The invention provides novel JAK-3 inhibitors that are useful for treating leukemia and lymphoma. The compounds are also useful to treat or prevent skin cancer, as well as sunburn and UVB-induced skin inflammation. In addition, the compounds of the present invention prevent the immunosuppressive effects of UVB radiation, and are useful to treat or prevent autoimmune diseases, inflammation, and transplant rejection. The invention also provides pharmaceutical compositions comprising compounds of the invention, as well as therapeutic methods for their use.
    Type: Application
    Filed: March 19, 2001
    Publication date: November 22, 2001
    Applicant: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Elise A. Sudbeck, Marina Cetkovic, Ravi Malaviya, Xing-Ping Liu
  • Patent number: 6313129
    Abstract: The invention provides novel JAK-3 inhibitors that are useful for treating leukemia and lymphoma. The compounds are also useful to treat or prevent skin cancer, as well as sunburn and UVB-induced skin inflammation. In addition, the compounds of the present invention prevent the immunosuppressive effects of UVB radiation, and are useful to treat or prevent autoimmune diseases, inflammation, and transplant rejection. The invention also provides pharmaceutical compositions comprising compounds of the invention, as well as therapeutic methods for their use.
    Type: Grant
    Filed: August 20, 1999
    Date of Patent: November 6, 2001
    Assignee: Hughes Institute
    Inventors: Fatih M. Uckun, Elise A. Sudbeck, Marina Cetkovic, Ravi Malaviya, Xing-Ping Liu
  • Patent number: 6313130
    Abstract: Inhibitors of JAK3 kinase for the treatment of allergy inhibit mast cell degranulation an dmediator release.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: November 6, 2001
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya, Elise A. Sudbeck
  • Patent number: 6248790
    Abstract: 2,4,6-trihydroxy-&agr;-p-methoxyphenylacetophenone (also identified herein as “D-58”), or its pharmaceutically acceptable derivatives such as salt and ester forms, is administered for inhibiting inflammatory reactions. The treatment can be remedial or prophylactic. Examples of the conditions that can be treated include acute inflammatory reactions and allergic inflammatory reactions, and specific examples include allergy, asthma, arthritis, psoriasis, skin sunburn, inflammatory pelvic disease, inflammatory bowel disease, urethritis, uvitis, senusitis, pneumonitis, encephalitis, meningitis, myocarditis, nephritis, osteomyelitis, myositis, hepatitis, gastritis, enteritis, dermatitis, gingivitis, appendicitis, pancreatitis, cholocystitis and cholangitis. The 2,4,6-trihydroxy-&agr;-p-methoxyphenylacetophenone can be administered by various routes as needed.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: June 19, 2001
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya
  • Patent number: 6066640
    Abstract: Hydroxy-halo quinazolines for the augmentation of mast cell anti-microbial activity are disclosed.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: May 23, 2000
    Assignee: Hughes Institute
    Inventors: Fatih M. Uckun, Ravi Malaviya