The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 02, 1982

Filed:

Jul. 18, 1979
Applicant:
Inventors:

Hirofumi Arimura, Toyonaka, JP;

Masanori Nagai, Kyoto, JP;

Takeshi Yamauchi, Osaka, JP;

Tsutomu Kitagawa, Neyagawa, JP;

Tadakazu Suyama, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; C12P / ;
U.S. Cl.
CPC ...
424180 ; 424 85 ; 435 91 ; 435194 ; 435815 ; 435816 ; 536 28 ; 435948 ;
Abstract

Double-stranded RNA synthesized using native human DNA as template is found to be an excellent interferon inducer with low toxicity in spite of homologous native to host cell. It is produced by reacting ATP, GTP, CTP and UTP with one another in the presence of a native human DNA as template by the catalytic action of an active RNA polymerase to form RNA and subjecting the resulting RNA to annealing by heating it at a temperature of 70.degree. to 100.degree. C. and gradually cooling to room temperature or below to form double-stranded regions between their molecules.


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