EXHIBIT "A 
LICENSE TO THE UNITED STATES GOVERNMENT 
WHEREAS, 
(Inventor) 
invented 
( Invention) 
filed a patent application thereon in 
(Country) 
bearing Serial No. , filing dato 
and 
of 
, has 
, and 
+++ > 
WHEREAS, the invention waa made in the course of research 
supported by grant (o) from the Department of Health, Education, 
and Welfare; and 
WHEREAS, the United States Government is entitled to certain 
rights in and to said invention and application by reason of the 
terms of said grant(s); and 
WHEREAS, the , 
( Institution) 
hereinafter called the "Licensor" hao acquired by assignment 
from the inventor the entire right, title, and interest of the 
inventor to such invention; 
NOW, THEREFORE: 
1. The Licensor, in consideration of the premises and other 
good and valuable consideration, hereby grants and conveys to 
the united States Government a royalty-free, nonexclusive and 
irrevocable license for governmental purposes and on behalf 
of any foreign government pursuant to any existing or future 
treaty or agreement with the united States under the aforesaid 
patent application, and any and all divisions or continuations, 
and in any and all patents or reissues which may be granted 
thereon during the full term or terras thereof. As used herein, 
•governmental purpose" means the right of the Government of 
the united States (including any agency thereof, state or 
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