Ampli Taq Polymerase

History Of polymerase Chain Reaction – Wikipedia, The Free …
The patent for PCR with Taq polymerase was filed on June 17, 1987, and is issued on October 23, 1990 This DQα test is developed by Cetus as one of their "Ampli-Type" kits, and became part of early protocols for the testing of forensic evidence, … Read Article

Polymerase Chain Reaction – Wikipedia, The Free Encyclopedia
A related patent battle over the Taq polymerase enzyme is still ongoing in several jurisdictions around the world between Roche and Promega. The legal arguments have extended beyond the lives of the original PCR and Taq polymerase patents, which expired on March 28, 2005. … Read Article