Patents by Inventor Vladislav I. Deigin

Vladislav I. Deigin 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: 9108931
    Abstract: The invention relates to novel multifunctional bioactive compounds of the formula I: pharmaceutical compositions comprising these compounds and methods of using these compounds, in particular as therapeutic agents for the treatment of immune disorders.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: August 18, 2015
    Assignee: MANUS PHARMACEUTICALS (CANADA) LTD.
    Inventor: Vladislav I. Deigin
  • Publication number: 20140179708
    Abstract: The invention relates to novel multifunctional bioactive compounds, pharmaceutical compositions comprising these compounds and methods of using these compounds, in particular as therapeutic agents.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: Manus Pharmaceuticals (Canada) Ltd.
    Inventor: Vladislav I. Deigin
  • Patent number: 8637521
    Abstract: The present invention discloses multifunctional bioactive compounds of formula (I) constituted of an immunoregulatory portion linked to a stabilizer moiety and pharmaceutical compositions thereof useful in the treatment of immune disorders and hemopoietic disorders such as immune cytopema, multiple myeloma, chronic lymphoid leucosis, lymphocytic lymphomas, lymphosarcomas.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: January 28, 2014
    Assignee: Manus Pharmaceuticals (Canada) Ltd.
    Inventor: Vladislav I. Deigin
  • Publication number: 20110003751
    Abstract: A biologically active peptide, of Formula (1) [X-L-?-Glu-Trp-Y], a novel pharmaceutical composition containing the peptide, a method for preparing the peptide and uses of the peptide are disclosed.
    Type: Application
    Filed: November 20, 2008
    Publication date: January 6, 2011
    Inventor: Vladislav I. Deigin
  • Publication number: 20100048586
    Abstract: The present invention discloses multifunctional bioactive compounds of formula (I) constituted of an immunoregulatory portion linked to a stabilizer moiety and pharmaceutical compositions thereof useful in the treatment of immune disorders and hemopoietic disorders such as immune cytopema, multiple myeloma, chronic lymphoid leucosis, lymphocytic lymphomas, lymphosarcomas.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 25, 2010
    Inventor: Vladislav I. Deigin
  • Patent number: 6410515
    Abstract: A peptide of the formula I X-A-D-Trp-Y wherein X is hydrogen, glycine, alanine, leucine, isoleucine, valine, N-valine, proline, tyrosine, phenylalanine, tryptophan, D-alanine, D-leucine, D-isoleucine, D-valine, D-N-valine, D-proline, D-tyrosine, D-phenylalanine, D-tryptophan, &ggr;-aminobutyric acid or &zgr;-aminocaproic acid; A is D-gluptamic acid or D-iso-glutamic acid; and Y is glycine, alanine, leucine, isoleucine, valine, N-valine, proline, tyrosine, phenylalanine, tryptophan, D-alanine, D-leucine, D-isoleucine, D-valine, D-N-valine, D-proline, D-tyrosine, D-phenylalanine, D-tryptophn, &ggr;-aminobutyric acid, &zgr;-aminocaproic acid, hydroxyl, or an amide group.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: June 25, 2002
    Assignee: Immunotech Developments Inc.
    Inventors: Vladislav I. Deigin, Andrei Marxovich Korotkov
  • Patent number: 6248716
    Abstract: A peptide of the formula I X-Tyr-Y-Phe-Z-A  I wherein X is hydrogen, arginine, D-arginine, ornithine, D-ornithine, lysine, D-lysine, homoarginine, D-homoarginine, citrulline, D-citrulline; Tyr is tyrosine; Y is D-alanine, D-valine, D-leucine, D-isoleucine, D-phenylalanine, D-asparagine, D-tryptophan, D-proline, D-serine, D-threonine, D-tyrosine, D-hydroxyproline, D-cysteine, D-cysteyl-cysteine, D-methionine, D-lysine, D-homoarginine, D-arginine, D-histidine, D-aspartic acid, D-glutamic acid, D-&bgr;-alanine, or D-ornithine; Phe is phenylalanine; Z is alanine, D-alanine, valine, D-valine, leucine, D-leucine, isoleucine, D-isoleucine, phenylalanine, D-phenylalanine, asparagine, D-asparagine, glycine, glutamine, D-glutamine, tryptophan, D-tryptophan, proline, D-proline, serine, D-serine, threonine, D-threonine, tyrosine, D-tyrosine, hydroxyproline, D-hydroxyproline, cysteine, D-cysteine, cysteyl-cysteine, cysteine-D-cysteine, D-cysteyl-cysteine, D-cysteine-D-cysteine, methionine, D-methionine, lysin
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: June 19, 2001
    Assignee: Immunotech Developments Inc.
    Inventors: Vladislav I. Deigin, Elena P. Yarova
  • Patent number: 6184208
    Abstract: A peptide of the formula I X-Tyr-Y-Phe-Z-A  I wherein X is hydrogen, arginine, D-arginine, ornithine, D-ornithine, lysine, D-lysine, homoarginine, D-homoarginine, citrulline, D-citrulline; Tyr is tyrosine; Y is D-alanine, D-valine, D-leucine, D-isoleucine, D-phenylalanine, D-asparagine, D-tryptophan, D-proline, D-serine, D-threonine, D-tyrosine, D-hydroxyproline, D-cysteine, D-cysteyl-cysteine, D-methionine, D-lysine, D-homoarginine, D-arginine, D-histidine, D-aspartic acid, D-glutamic acid, D-&bgr;-alanine, or D-ornithine; Phe is phenylalanine; Z is alanine, D-alanine, valine, D-valine, leucine, D-leucine, isoleucine, D-isoleucine, phenylalanine, D-phenylalanine, asparagine, D-asparagine, glycine, glutamine, D-glutamine, tryptophan, D-tryptophan, proline, D-proline, serine, D-serine, threonine, D-threonine, tyrosine, D-tyrosine, hydroxyproline, D-hydroxyproline, cysteine, D-cysteine, cysteyl-cysteine, cysteine-D-cysteine, D-cysteyl-cysteine, D-cysteine-D-cysteine, methionine, D-methionine, lysin
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: February 6, 2001
    Assignee: Immunotech Developments Inc.
    Inventors: Vladislav I. Deigin, Yelena Yarova
  • Patent number: 6159940
    Abstract: A peptide of the formula IX--Glu--Trp--Y (I)wherein X is H or Gly, Ala, Leu, Ile, Val, NVal, Pro, Tyr, Phe, Trp, D-Ala, D-Leu, D-Ile, D-Val, D-NVal, D-Pro, D-Tyr, D-Phe, D-Trp, .gamma.-aminobutyric acid, .xi.-aminocaproic acid, and Y is Gly, Ala, Leu, Ile, Val, NVal, Pro, Tyr, Phe, Trp, D-Ala, D-Leu, D-Ile, D-Val, D-NVal, D-Pro, D-Tyr, D-Phe, D-Trp, .gamma.-aminobutyric acid, .xi.-aminocaproic acid, --OH, mono- or di-substituted amide (c.sub.1 -c.sub.3) and the uses therefore in modulating the immune system and hemopiesis.
    Type: Grant
    Filed: June 28, 1999
    Date of Patent: December 12, 2000
    Assignee: Immunotech Developments Inc.
    Inventors: Vladislav I. Deigin, Andrei M. Korotkov
  • Patent number: 6103699
    Abstract: A peptide of the formula IX--A--D--Trp--Ywherein X is hydrogen, glycine, alanine, leucine, isoleucine, valine, N-valine, proline, tyrosine, phenylalanine, tryptophan, D-alanine, D-leucine, D-isoleucine, D-valine, D-N-valine, D-proline, D-tyrosine, D-phenylalanine, D-tryptophan, .gamma.-aminobutyric acid or .xi.-aminocaproic acid; A is D-gluptamic acid or D-iso-glutamic acid; and Y is glycine, alanine, leucine, isoleucine, valine, N-valine, proline, tyrosine, phenylalanine, tryptophan, D-alanine, D-leucine, D-isoleucine, D-valine, D-N-valine, D-proline, D-tyrosine, D-phenylalanine, D-tryptophn, .gamma.-aminobutyric acid, .xi.-aminocaproic acid, hydroxyl, or an amide group.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: August 15, 2000
    Assignee: Immunotech Developments Inc.
    Inventors: Vladislav I. Deigin, Andrei Marxovich Korotkov
  • Patent number: 5736519
    Abstract: A peptide of the formula IX-A-D-Trp-Ywherein X is hydrogen, glycine, alanine, leucine, isoleucine, valine, N-valine, proline, tyrosine, phenylalanine, tryptophan, D-alanine, D-leucine, D-isoleucine, D-valine, D-N-valine, D-proline, D-tyrosine, D-phenylalanine, D-tryptophan, .alpha.-aminobutyric acid or .xi.-aminocaproic acid; A is D-glutamic acid or iD-glutamic acid; and Y is glycine, alanine, leucine, isoleucine, valine, N-valine, proline, tyrosine, phenylalanine, tryptophan, D-alanine, D-leucine, D-isoleucine, D-valine, D-N-valine, D-proline, D-tyrosine, D-phenylalanine, D-tryptophn, .alpha.-aminobutyric acid, .xi.-aminocaproic acid, hydroxyl, or C.sub.1 -C.sub.3 substituted amide.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: April 7, 1998
    Inventors: Vladislav I. Deigin, Andrei Marxovich Korotkov