Nitro Or Nitroso Bonded Directly To Amino Nitrogen (e.g., Nitramine, Nitrosamine, Nitro-urea, Etc.) Patents (Class 514/589)
  • Publication number: 20030078281
    Abstract: The present invention is concerned with combinations of a farnesyl transferase inhibitor and an anti-tumor alkylating agent for inhibiting the growth of tumor cells and useful in the treatment of cancer.
    Type: Application
    Filed: August 28, 2002
    Publication date: April 24, 2003
    Inventor: Mary Ellen Margaret Rybak
  • Publication number: 20030040526
    Abstract: The present invention provides a combination therapy using eflomithine (DFMO) and PCV (matulane, lomustine and vincristine) in the treatment of anaplastic gliomas. In contrast to the results seen with glioblastoma multiforme, anaplastic gliomas responded better to the combination of DFMO and PCV than to either the PCV combination or DFMO alone, extending patient survival by approximately two years.
    Type: Application
    Filed: August 13, 2002
    Publication date: February 27, 2003
    Inventor: Victor A. Levin
  • Patent number: 6503948
    Abstract: A method for treating an organ donor prior to harvesting organ to reduce graft rejection in a recipient. An amount effective to reduce graft rejection of at least one compound selected from the group consisting of compounds having formulas I, II, III, IV, V, VI, and VII is administered to the organ donor: wherein Y is X is F or Cl; and the remaining groups are as defined in the specification.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: January 7, 2003
    Assignee: Southern Research Institute
    Inventors: Herbert M. Blatter, Donald R. Kahn, James R. Piper, John A. Secrist, III, Robert F. Struck, Carroll Temple
  • Publication number: 20020198264
    Abstract: This invention generally relates to novel compositions and methods for the treatment of certain cancers. Additionally, this invention relates to novel compositions and methods to screen drugs for the treatment of certain cancers. Specifically, the invention contemplates that temozolomide and methoxyamine, in combination or in sequence, shall be used as a treatment for certain tumors that are resistant to treatment by temozolomide alone. Additionally, methoxyamine is contemplated for methods of treatment of cancer, wherein methoxyamine is used, in combination or in sequence, with other anticancer drugs or agents.
    Type: Application
    Filed: February 19, 2002
    Publication date: December 26, 2002
    Applicant: Case Western Reserve University
    Inventors: Stanton L. Gerson, Lili Liu
  • Publication number: 20020169128
    Abstract: A method of reducing organ toxicity in a subject being administered a cytotoxic agent comprising concurrently administering with the cytotoxic agent erythropoietin (EPO), the EPO being administered in an amount effective to reduce pulmonary toxicity caused by the cytotoxic agent.
    Type: Application
    Filed: April 5, 2002
    Publication date: November 14, 2002
    Inventors: Geroge Sigounas, Paul D. Mehlhop
  • Publication number: 20020123477
    Abstract: The present invention provides for improved methods of gene transfer, both in vitro and in vivo. By treating neoplastic cells with a DNA-damaging agent prior to transduction with a transgene, the expression of the transgene is improved up to about 3-fold over the expression seen in the absence of the DNA-damaging agent treatment. This effect is not dependent on the tumor cell type, the method of DNA transduction or type of DNA-damaging agent. The effect is most dramatic when the transduction is performed about 1-3 days following treatment with the DNA-damaging agent.
    Type: Application
    Filed: August 3, 2001
    Publication date: September 5, 2002
    Applicant: Board of Regents, The University of Texas System
    Inventors: Richard J. Cristiano, Dao Nguyen
  • Publication number: 20020077357
    Abstract: N-Substituted-N′-substituted urea derivatives represented by the following formula, analogs thereof or pharmaceutically acceptable salts thereof are herein provided. These compounds show a TNF-&agr; production inhibitory activity.
    Type: Application
    Filed: October 4, 2001
    Publication date: June 20, 2002
    Inventors: Shiro Mita, Masato Horiuchi, Masakazu Ban, Hiroshi Suhara
  • Patent number: 6297281
    Abstract: The invention concerns a pharmaceutical composition containing, as active principle, at least one NO syntase inhibiting substance and at least one oxygen reactive form trapping substance, optionally with a pharmaceutically acceptable support. The invention also concerns a product containing at least one NO syntase inhibiting substance and at least one oxygen reactive form trapping substance as combined product of these active principles in separate form.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: October 2, 2001
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Pierre-Etienne Chabrier de Lassauniere, Dennis Bigg
  • Patent number: 6284747
    Abstract: Compositions of matter comprising a substituted cyclodextrin and cytotoxic compound, especially cytotoxic drugs such as antibiotic, anti-fungal and anti-neoplastic, drugs are claimed. The compositions cause significantly less ulceration compared to the same formulation of cytotoxic compound without cyclodextrin compound when extravasated. The compositions may also cause less vascular irritation compared to the same formulation of cytotoxic compound without cyclodextrin when administered intravenously without extravasation. Compositions of matter comprising watersoluble cytotoxic agents, especially anticancer drugs and anti-ulceration effective or anti-irritation effective amounts of cyclodextrin compounds are also claimed. Methods for reducing the likelihood of ulceration and or irritation when administering the compositions according to the invention are also disclosed and claimed.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: September 4, 2001
    Assignee: SuperGen, Inc.
    Inventor: Joseph Rubinfeld
  • Patent number: 6277835
    Abstract: The present invention provides methods for treating mammalian cancer tumors, preferably solid tumors, comprising administering to a mammal in need of such treatment an effective amount of a 1,2,4-benzotriazine oxide as defined in Formula I or pharmacologically acceptable salts of said compound; and administering to the mammal from about one half hour to about twenty-four hours after administering the 1,2,4-benzotriazine oxide an effective amount of a chemotherapy agent to which the tumor is susceptible. The invention also provides kits for treatment of such tumors which comprise a chemotherapy agent and a cytotoxicity-enhancing amount of a 1,2,4-benzotriazine oxide as defined in Formula I.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: August 21, 2001
    Assignee: The Board of Trustees of Leland Stanford Junior University
    Inventor: J. Martin Brown
  • Patent number: 6147060
    Abstract: A method for treating a tumor includes a first treatment procedure using a conventional cancer treatment technique, and a second treatment procedure which includes administering an effective amount of squalamine. The first treatment procedure may be a treatment with one or more conventional cytotoxic chemical compounds. As examples, the cytotoxic chemical compound may be a nitrosourea (such as BCNU), cyclophosphamide, adriamycin, 5-fluorouracil, paclitaxel and its derivatives, cisplatin or other platinum containing cancer treating agents. The cytotoxic chemical compound and the squalamine may be administered by any suitable route. The first treatment procedure may take place prior to the second treatment procedure, after the second treatment procedure, or the two treatment procedures may take place simultaneously. In one example, the first treatment procedure (e.g., a one time intravenous dosage of BCNU) is completed before the second treatment procedure with squalamine begins.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: November 14, 2000
    Assignee: Magainin Pharmaceuticals
    Inventors: Michael Zasloff, Jon Williams
  • Patent number: 6046234
    Abstract: This invention provides for pharmaceutical formulations of compounds which are useful as protective agents when administered to patients also receiving antineoplastic drugs. The invention also includes methods of reducing the toxicity of various antineoplastic agents by administering an effective amount of the protective agent to a patient receiving one or more antineoplastic agents. The compounds useful as protective agents have either a sulfhydryl moiety or are reducible disulfides.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: April 4, 2000
    Assignee: BioNumerik Pharmaceuticals, Inc.
    Inventors: Frederick H. Hausheer, Thomas J. Dodd
  • Patent number: 5792811
    Abstract: The invention is a primer composition, comprising(a) a polyester resin of a carboxylic acid and a glycol;(b) a polymethylene poly(phenyl isocyanate), diphenylmethane diisocyanate or a mixture thereof; and(c) bismuth octoatein a volatile solvent.The primer composition of the invention advantageously provides improved adhesion characteristics of metal-to-glass bonding when used to prime substrate, particularly painted metal substrate before the application of a urethane adhesive. The primer composition of the invention may also be used to prime other metal and glass surfaces for use with various adhesives.
    Type: Grant
    Filed: December 30, 1996
    Date of Patent: August 11, 1998
    Assignee: The Dow Chemical Company
    Inventor: Shailesh S. Bhat
  • Patent number: 5780675
    Abstract: The invention provides deoxygossylic compounds having useful biological activities, and methods for the synthesis of these and related compounds. The invention further provides valuable intermediates for the synthesis of the compounds, and pharmaceutical compositions containing biologically active compounds according to the invention.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: July 14, 1998
    Assignee: The University of New Mexico
    Inventors: Robert D. Royer, Lorraine M. Deck, David L. VanderJagt
  • Patent number: 5776925
    Abstract: Methods for cancer chemosensitization are provided. Texaphyrins are new chemosensitizers for enhancing the cytotoxicity of chemotherapeutic agents. The enhancement appears to be P-glycoprotein-independent since texaphyrins are effective in both a P-glycoprotein-expressing and a P-glycoprotein -nonexpressing cell line. Methods are provided for the treatment of cancers such as leukemia, lymphoma, carcinoma, and sarcoma using a texaphyrin as a chemosensitizer.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: July 7, 1998
    Assignee: Pharmacyclics, Inc.
    Inventors: Stuart W. Young, Richard A. Miller
  • Patent number: 5731325
    Abstract: A method for treatment of malignant melanoma by administering an effective amount of thalidomide alone or in combination with other anti-melanoma drugs.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 24, 1998
    Assignee: Andrulis Pharmaceuticals Corp.
    Inventors: Peter J. Andrulis, Jr., Murray W. Drulak
  • Patent number: 5691307
    Abstract: Novel O.sup.6 -substituted guanine compounds and pharmaceutical compositions thereof are useful for effectively reducing O.sup.6 -alkylguanine-DNA alkyltransferase (AGT). The novel compounds are useful for treating tumors and when used with anti-neoplastic alkylating agents enhance the chemotherapeutic treatment of tumor cells in a host.
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: November 25, 1997
    Assignees: The United States of America as represented by the Department of Health and Human Services, The Penn State Research Foundation, Arch Development Corporation
    Inventors: Robert C. Moschel, M. Eileen Dolan, Anthony E. Pegg, Mark G. McDougall, Mi-Young Chae
  • Patent number: 5614550
    Abstract: Compounds of formula (I) are provided: ##STR1## wherein: R.sup.1 represents an alkyl group; or a group of formula (II), (III), (IV) or (V): ##STR2## and wherein the groups R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are hydrogen or various organic groups; and pharmaceutically acceptable salts thereof; as well as methods for the preparation of such compounds and their use in the treatment and prophylaxis of hypercholesteremia and arteriosclerosis.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: March 25, 1997
    Assignee: Sankyo Company, Limited
    Inventors: Akira Yoshida, Koza Oda, Sadao Ishihara, Fujio Saito, Hiroyuki Koike, Teiichiro Koga, Eiichi Kitazawa, Hiroshi Kogen, Ichiro Hayakawa
  • Patent number: 5578583
    Abstract: Microemulsions, similar in chemical composition to the lipid portion of low density lipoprotein (LDL), but not containing the protein portion, can be used as vehicles for the delivery of chemotherapeutic or diagnostic agents to neoplastic cells, while avoiding normal cells. When these artificial microemulsion particles are injected in the bloodstream or incubated with plasma, they incorporate plasma apolipoproteins on to their surface. The microemulsions can then be incorporated into cells via receptors for LOL and deliver molecules which are incorporated in the core or at the surface of the microemulsion.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: November 26, 1996
    Assignee: Fundac ao E. J. Zerbini
    Inventor: Raul C. Maranh ao
  • Patent number: 5534529
    Abstract: Compounds of formula (I) are provided: ##STR1## wherein: R.sup.1 represents an alkyl group; or a group of formula (II), (III), (IV) or (V): ##STR2## and wherein the groups R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are hydrogen or various organic groups; and pharmaceutically acceptable salts thereof; as well as methods for the preparation of such compounds and their use in the treatment and prophylaxis of hypercholesteremia and arteriosclerosis.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: July 9, 1996
    Assignee: Sankyo Company, Limited
    Inventors: Akira Yoshida, Koza Oda, Sadao Ishihara, Takashi Kasai, Fujio Saito, Hiroyuki Koike, Teiichiro Koga, Eiichi Kitazawa, Hiroshi Kogen, Ichiro Hayakawa
  • Patent number: 5264425
    Abstract: Salts of glycosaminoglycans (heparin, its fractions or fragments which are supersulfated, dermatan sulfate, heparan sulfate, and modified heparins) with bases of formula (I), ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 represent H, alkyl, or cycloalkyl; R.sub.5 and R.sub.6 represent H, or alkyl; R.sub.7 and R.sub.8 represent H or alkyl; n and m are integers from 1-4 and X is --O--CO--O--, which salts have the pharmacological properties of the glycosaminoglycans themselves, and are orally and rectally administrable.
    Type: Grant
    Filed: November 15, 1990
    Date of Patent: November 23, 1993
    Assignee: Italfarmaco S.p.A.
    Inventors: Alma Dal Pozzo, Maurizio Acquasaliente, Giancarlo Sportoletti, Monique Sarret, Paolo Ferruti, Francesco De Santis
  • Patent number: 5034221
    Abstract: A topical agent and method for the treatment and prevention of pseudofolliculitis barbae, commonly known as "razor bumps", is effected by the topical application to beard areas of the face of a combination of acetylsalicylic acid, corn starch, isopropyl alcohol, and aloe vera.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: July 23, 1991
    Inventors: Steven E. Rosen, Robert M. Thomas
  • Patent number: 5023271
    Abstract: A method for parenteral administration of fat-soluble pharmaceuticals and vitamins using microemulsions is disclosed. The microemulsions are comprised of a naturally occurring amphipatic substance and a hydrophobic lipid along with the active ingredient, are size selected for 300-1000 .ANG. pseudomicelles, and permit safe intravenous injection of the active ingredient. Levels of the active ingredient in the various lipoprotein fractions of serum appear to mimic the natural distribution of the administered drug if taken orally.
    Type: Grant
    Filed: August 13, 1985
    Date of Patent: June 11, 1991
    Assignee: California Biotechnology Inc.
    Inventors: Jean-Louis Vigne, John P. Kane
  • Patent number: 5001158
    Abstract: Compounds having the general formula (I), ##STR1## wherein X and Y represent individually H or --NO, at least one of them being a group-NO, n is 0, 1 or 2, R represents hydrogen, an aliphatic, cycloaliphatic, cycloaliphatic-alkyl, aryl or aralkyl radical, or a group of formula, ##STR2## wherein R.sub.1 is a lower alkyl radical or an aryl, all these radicals being optionally substituted. The present invention also relates to the compounds hereabove defined in the form of mixtures of their position isomers. Furthermore, the present invention discloses processes for preparing such compounds, as well as compositions, useful particularly in anticancerous chemotherapy, containing at least one of said compounds as an active principle.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: March 19, 1991
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Claude Madelmont, Denise Godeneche, Marie-France Moreau, Daniel Parry, Gustin Meyniel, Joel Oiry, Jean-Louis Imbach
  • Patent number: 4952607
    Abstract: The present invention relates to copper complexes exhibiting superoxide dismutase-like activity in mammalian cells. The copper complexes, which act as superoxide radical (O.sub.2.sup.-) scavengers, are used in treating cancer by replacing the lost superoxide dismutase activity which characterizes tumor systems. The low molecular weight and lipid solubility of the copper complexes facilitate penetration of cell membranes. Depending upon the specific type of copper complex used, treatment may result in decreased tumor growth, increased survival of the host organism, decreased tumor metastasis or induced morphological differentiation of cancerous cells. The copper complexes used according to the invention include copper salicylate complexes, their solvates as well as mixtures thereof. A method for the treatment of cancer using these copper complexes is also disclosed.
    Type: Grant
    Filed: January 30, 1986
    Date of Patent: August 28, 1990
    Assignee: International Copper Research Association, Inc.
    Inventors: John R. J. Sorenson, Larry W. Oberley
  • Patent number: 4900548
    Abstract: This invention relates to the use of diethylcarbamazine (DEC), its analogs, homologs, and pharmaceutically acceptable salts thereof as an antiviral agent. This invention further relates to the use of DEC in in vivo diagnosis to increase antibodies to a particular disease; to the use of DEC in in vitro serologic assays to increase efficacy; and to the use of DEC as a vaccine adjuvant.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: February 13, 1990
    Assignee: Harvard University
    Inventor: Lynn W. Kitchen
  • Patent number: 4623662
    Abstract: This invention is concerned with ureas and thioureas which may be represented by the formula: ##STR1## wherein X represents at least one substituent selected from the group consisting of (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkenyl, (C.sub.1 -C.sub.4)alkynyl, phenoxy, mercapto, amino, (C.sub.1 -C.sub.4)alkylamino, di-(C.sub.1 -C.sub.4)alkylamino, halo, trihalomethyl, (C.sub.1 -C.sub.4)alkanoyl), benzoyl, (C.sub.1 -C.sub.4)alkanamido, haloacetamido, nitro, cyano, carboxy, (C.sub.1 -C.sub.4)carboalkoxy, carbamoyl, sulfamyl, methylenedioxy, phenyl, orthophenylene, tolyl, benzyl, halobenzyl, methylbenzyl; Y is selected from the group consisting of oxygen and sulfur; R.sub.1 and R.sub.2 are different and are independently selected from the group consisting of (C.sub.4 -C.sub.12)alkyl, (C.sub.4 -C.sub.12)alkenyl, (C.sub.4 -C.sub.12)alkynyl, (C.sub.4 -C.sub.12)cycloalkylalkyl, (C.sub.7 -C.sub.14)aralkyl, and (C.sub.7 -C.sub.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: November 18, 1986
    Assignee: American Cyanamid Company
    Inventor: Vern G. De Vries