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???
03/04/10 06:45
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 		 #173817 - What happens in the USA ?
Responding to: ???'s previous message
Patents have a limited lifetime after which anyone can use the idea. Surely the patent on the original can opener had run out by the time
"pop-top" cans came on the market.

List of 31 messages in thread
TopicAuthorDate
I don't understand why Patents?            01/01/70 00:00      
   it would be the ultimate stupidity            01/01/70 00:00      
   Have you considered chronology?            01/01/70 00:00      
      Agents            01/01/70 00:00      
         Not obligatory            01/01/70 00:00      
            But you beg to have one...            01/01/70 00:00      
   The idea            01/01/70 00:00      
   Do you want to build a hearing aid?            01/01/70 00:00      
    The purpose of the patent ...            01/01/70 00:00      
      So what you are basically saying            01/01/70 00:00      
         No            01/01/70 00:00      
         That's not an *Invention*            01/01/70 00:00      
         Purpose of patent            01/01/70 00:00      
            patents are a complete quagmire to suck in the unwary            01/01/70 00:00      
               Never go to court to enforce a patent            01/01/70 00:00      
            Maybe not so much            01/01/70 00:00      
               Letters Patent            01/01/70 00:00      
   Source code in patents            01/01/70 00:00      
      In England            01/01/70 00:00      
   Beware of trivialising what you don't understand!            01/01/70 00:00      
   Think about it...            01/01/70 00:00      
      Now how does this work            01/01/70 00:00      
         can-openers            01/01/70 00:00      
         What often happens..            01/01/70 00:00      
            What happens in U.S.A.            01/01/70 00:00      
               What happens in the USA ?            01/01/70 00:00      
                  Yep            01/01/70 00:00      
                  I should make it clearer            01/01/70 00:00      
   Invention v Implementation            01/01/70 00:00      
      "Design Patents" - US-specific?            01/01/70 00:00      
         Similar in Germany...            01/01/70 00:00      

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