Sembrerebbe proprio una formula collaudata ma si può rendere anche in altri modi

http://www.marks-clerk.com/uk/attorneys/documents/UKPatentsA...

1. When is Private Really Public?
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1 Jun 2006 ... The question of commercial exploitation is raised overtly in ... (2) if both characteristics were found, was the use accessible to the public or commercially exploited? ... as a trade secret, i.e., under a strict obligation of secrecy. ... Second, using the invention as a trade secret to develop a ...
www.genengnews.com/gen-articles/when-is.../1677/ - Copia cache

1. Patent Prospector: Secret & Exploited
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6 Oct 2005 ... The basic tenet of U.S. patent law is that an original inventor gains an ... use: (1) was accessible to the public; or (2) was commercially exploited. ... and was maintained under a strict obligation of secrecy. ...
www.patenthawk.com/blog/.../secret_exploited.html - Copia cache - Simili