U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Process for amplifying nucleic acid sequences

Patent 4683202 Issued on July 28, 1987. Estimated Expiration Date: Icon_subject October 25, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Inventor

Assignee

Application

No. 06/791308 filed on 10/25/1985

US Classes:

435/91.2, Acellular exponential or geometric amplification (e.g., PCR, etc.)435/317.1, MISCELLANEOUS (E.G., SUBCELLULAR PARTS OF MICRO-ORGANISMS, ETC.)435/320.1, VECTOR, PER SE (E.G., PLASMID, HYBRID PLASMID, COSMID, VIRAL VECTOR, BACTERIOPHAGE VECTOR, ETC.) BACTERIOPHAGE VECTOR, ETC.)536/23.1, DNA or RNA fragments or modified forms thereof (e.g., genes, etc.)536/24.33Primers

Examiners

Primary: Martinell, James

Attorney, Agent or Firm

International Classes

C12Q 1/68 (20060101)
C12Q 1/68 (20060101)
C12N 15/10 (20060101)
C12N 15/10 (20060101)
B01L 7/00 (20060101)
B01L 7/00 (20060101)
C07K 14/795 (20060101)
C07K 14/795 (20060101)
C07K 14/805 (20060101)
C07K 14/805 (20060101)

Abstract

The present invention is directed to a process for amplifying any desired specific nucleic acid sequence contained in a nucleic acid or mixture thereof. The process comprises treating separate complementary strands of the nucleic acid with a molar excess of two oligonucleotide primers, and extending the primers to form complementary primer extension products which act as templates for synthesizing the desired nucleic acid sequence. The steps of the reaction may be carried out stepwise or simultaneously and can be repeated as often as desired.

Other References

  • Gaubatz et al, "Strategies for Constructing Complementary DNA for Cloning", J. Theor. Biol. 95: 679 (1982)
  • Caton and Robertson, Nucleic Acids Research, vol. 7, pp. 1445-1456 (1979)
  • Rossi et al., J. Biol. Chem., 257, 9226-9229 (1982)
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
 
Sign InRegister
Username  
Password   
forgot password?