Abstract: Hybrid cell line for production of monoclonal antibody to an antigen found on approximately 10% of normal human thymocytes. The hybrid is formed by fusing splenocytes from immunized CAF.sub.1 mice with P3X63Ag8U1 myeloma cells. Diagnostic and therapeutic uses of the monoclonal antibody are also disclosed.
Abstract: 4-Alkyl-5,6-, 6,7-methylenedioxy-2-1[H]-quinazolinones are prepared from 2,3-methylenedioxyacetophenones. The 4-alkyl-5,6-, 6,7-methylenedioxy-2-1[H]-quinazolinones are active as cardiotonic agents.
Type:
Grant
Filed:
September 29, 1983
Date of Patent:
October 14, 1986
Assignee:
Ortho Pharmaceutical Corporation
Inventors:
Victor T. Bandurco, Stanley C. Bell, Donald W. Combs, Robert Falotico
Abstract: A process for the preparation of alkyl 2-carboxy-3,4-dialkoxybenzenecarbamates is described. The carbamates are useful intermediates in the preparation of 8-halo-5,6-dialkoxyquinazoline-2,4-diones. The diones are useful as cardiotonic agents.
Abstract: A method of contraception in which an estrogen and a progestogen are administered daily in a three phase sequence for 21 days is disclosed. In the first phase a combination of an estrogen and a progestogen in a low but contraceptively effective daily dosage corresponding in estrogenic activity to 0.02-0.05 mg of 17.alpha.-ethinylestradiol and in progestogenic activity to 0.065-0.75 mg of norethindrone is administered for 5-8 days; followed by the administering of the same dosage of estrogen and a progestogen corresponding in progestogenic activity to 0.25-1.0 mg of norethindrone for 7-11 days; followed by the administering of the same dosage of estrogen and a progestogen corresponding in progestogenic activity to 0.35-2.0 mg of norethindrone for 3-7 days; followed by 6-8 days without administering either an estrogen or a progestogen.
Abstract: Hybrid cell line for production of monocloral antibody to an antigen found on essentially all normal human T cells and on approximately 95% of normal human thymocytes. The hybrid is formed by fusing splenocytes from immunized CAF.sub.1 mice with P3X63Ag8U1 myeloma cells. Diagnostic and therapeutic uses of the monoclonal antibody are also disclosed.
Abstract: The synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicy clo[3.2.1]octane-1-acetic acid from its terminal double bond isomer is described. The acetic acid compound is a contragestional agent.
Abstract: A synthetic peptide which possesses the ability to specifically induce the differentiation of precursor B cells into mature B-cells capable of producing antibody.
Type:
Grant
Filed:
January 31, 1985
Date of Patent:
April 22, 1986
Assignee:
Ortho Pharmaceutical Corporation
Inventors:
Tapan Audhya, Daniel J. Kroon, George Heavner, Gideon Goldstein
Abstract: A prophylactic or contraceptive device made from a thermoplastic polyurethane material having a generally cylindrical configuration with a closed end.
Abstract: A process for preparing 4-alkyl-2(1H)quinazolinone-1-alkanoic acid derivatives is described. The 4-alkyl-2(1H)quinazolinones are useful as cardiovascular agents.
Type:
Grant
Filed:
July 2, 1984
Date of Patent:
December 3, 1985
Assignee:
Ortho Pharmaceutical Corporation
Inventors:
Ramesh M. Kanojia, Victor T. Bandurco, Seymour D. Levine, Dennis M. Mulvey, Alfonso J. Tobia
Abstract: A process for preparing 4-alkyl-2-(1H) quinazolinone-1-alkanoic acid derivatives is described. The 4-alkyl-2-(1H) quinazolinones are useful as cardiovascular agents.
Type:
Grant
Filed:
September 29, 1983
Date of Patent:
November 26, 1985
Assignee:
Ortho Pharmaceutical Corporation
Inventors:
Ramesh M. Kanojia, Victor T. Bandurco, Seymour D. Levine, Dennis M. Mulvey, Alfonso J. Tobia
Abstract: The synthesis of substituted 2(1H)-quinazolinone-1-alkanoic acids and their esters is described. The novel quinazolinones are renal vasodilators and as such reduce vascular resistance to renal blood flow. The quinazolinones are useful as cardiovascular agents.
Type:
Grant
Filed:
September 29, 1983
Date of Patent:
November 26, 1985
Assignee:
Ortho Pharmaceutical Corporation
Inventors:
Victor T. Bandurco, Seymour D. Levine, Dennis M. Mulvey, Alfonso J. Tobia
Abstract: Immunoregulating peptides are disclosed which are cyclic peptides similar to thymopentin. These peptides are useful for their effects on the immune system, especially the treatment of thymic deficiencies.
Type:
Grant
Filed:
June 11, 1984
Date of Patent:
October 15, 1985
Assignee:
Ortho Pharmaceutical Corporation
Inventors:
Gideon Goldstein, George Heavner, Tapan Audhya, Foe-Siong Tjoeng
Abstract: A method of contraception in which an estrogen and a progestogen are administered daily in a three phase sequence for 21 days is disclosed. In the first phase a combination of an estrogen and a progestogen in a low but contraceptively effective daily dosage corresponding in estrogenic activity to 0.02-0.05 mg of 17.alpha.-ethinylestradiol and in progestogenic activity to 0.065-0.75 mg of norethindrone is administered for 5-8 days; followed by the administering of the same dosage of estrogen and a progestogen corresponding in progestogenic activity to 0.25-1.0 mg of norethindrone for 7-11 days; followed by the administering of the same dosage of estrogen and a progestogen corresponding in progestogenic activity to 0.35-2.0 mg of norethindrone for 3-7 days; followed by 6-8 days without administering either an estrogen or a progestogen.
Abstract: A method of contraception in which an estrogen and a progestogen are administered daily for 21 days, the first seven days at a low contraceptively effective daily dose, the next 7 days at a daily progestogen dose about 1.5-2 times that of the first 7 days, and the next 7 days at a daily progestogen dose of 2-2.5 times that of the first 7 days, provided that the dosage of the estrogen is maintained at a constant level for the entire 21 days.
Abstract: Hybrid cell line for production of monoclonal antibody to an antigen found on all normal human T cells and cutaneous T lymphoma cells. The hybrid is formed by fusing splenocytes from immunized CAF.sub.1 mice with P3X63Ag8U1 myeloma cells. Diagnostic and therapeutic uses of the monoclonal antibody are also disclosed.
Abstract: Hybrid cell line for production of monoclonal antibody to an antigen found on all normal human helper T cells. The hybrid is formed by fusing splenocytes from immunized CAF.sub.1 mice with P3X63Ag8U1 myeloma cells. Diagnostic and therapeutic uses of the monoclonal antibody are also disclosed.
Abstract: Hybrid cell line for production of monoclonal antibody to an antigen found on all normal human T cells. The hybrid is formed by fusing splenocytes from immunized Balb/cJ mice with P3X63Ag8U1 myeloma cells. Diagnostic and therapeutic uses of the monoclonal antibody are also disclosed.