PatentBrief

Patent comparison

Compare Patents

Compare two patents side by side. Add ?a=us/7657849&b=us/8046721 to the URL to load specific patents.

US 4237224

How to Make Hybrid DNA and Grow It in Microbes

This patent describes the foundational method for cutting and pasting DNA from different sources to create new, functional DNA molecules, then inserting them into single-celled org

Statusactive
Granted1980
Expires1999
Claims15
Forward citations346
Prior art1
AssigneeLeland Stanford Junior University
InventorsStanley N. Cohen, Herbert W. Boyer
Read full analysis →

Patent B

Add ?b=us/7657849 to compare

Find a patent

How to use

Bookmark a comparison URL to save it. Format: /compare?a=[country]/[number]&b=[country]/[number]. Example: /compare?a=us/7657849&b=us/8046721