Patents by Inventor T. B. Panichkina

T. B. Panichkina 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).

  • Method for producing aclacinomycins A, B, Y using Strepomyces lavendofoliae DKRS
    Patent number: 5484712
    Abstract: Disclosed herein are a novel strain of Streptomyces and a method for the production of aclacinomycins A, B, Y and aglycone thereof by cultivating the same. Streptomyces lavendofoliae DKRS(KCTC 0092BP) of the present invention is capable of producing aclacinomycins A, B, Y and aglycone with higher yield. Further, it is possible to selectively produce aclacinomycin A or Y by adjusting pH of the cultured broth of Streptomyces lavendofoliae DKRS to 4.4 or 4.6 with acetate buffer or hydrochloric acid, respectively.
    Type: Grant
    Filed: January 6, 1995
    Date of Patent: January 16, 1996
    Assignees: Dongkook Pharmaceutical Co. Ltd., Ki Beom Kwon
    Inventors: Won T. Cho, Wan S. Kim, Myung K. Kim, Jin K. Park, Hak R. Kim, Sang K. Rhee, A. G. Domracheva, T. B. Panichkina, L. A. Saburoba, L. M. Nobikoba, Y. E. Bartochevichi
  • S. lavendofoliae DKRS cell culture producing anti-tumor aclacinomycins A, B, Y and aglycones
    Patent number: 5468637
    Abstract: Disclosed herein are a novel strain of Streptomyces and a method for the production of aclacinomycins A, B, Y and aglycone thereof by cultivating the same. Streptomyces lavendofoliae DKRS (KCTC 0092BP) of the present invention is capable of producing aclacinomycins A, B, Y and aglycone with higher yield. Further, it is possible to selectively produce aclacinomycin A or Y by adjusting pH of the cultured broth of Streptomyces lavendofoliae DKRS to 4.4 or 4.6 with acetate buffer or hydrochloric acid, respectively.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: November 21, 1995
    Assignees: Dongkook Pharmaceutical Co., Ltd., Ki Beom Kwon
    Inventors: Won T. Cho, Wan S. Kim, Myung K. Kim, Jin K. Park, Hak R. Kim, Sang K. Rhee, A. G. Domracheva, T. B. Panichkina, L. A. Saburoba, L. M. Nobikoba, Y. E. Bartochevichi