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Meaning of Earth gravity for patents based or related to it

Mostly, patents assume normal gravity condition. Imagine a device which would not work upfront in low or absent gravity. Would a modified device but working for same purpose and all other considered ...
J. Doe's user avatar
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1 vote
1 answer

When to file a design patent

Each day I am getting closer to taking a prototype I have been working on to market. Before it goes public, I would file for a provisional utility patent to determine if it is even a viable product, ...
Lanet Rino's user avatar
1 vote
2 answers

Altering a patented web application

I'm working on a rewrite of a patented web application. When the application was patented couple of years ago, the original developer made some rather aged user interface choices (such as the style of ...
Ville's user avatar
  • 113
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1 answer

A method claim dependent on an apparatus claim? (US7873522)

Regarding patent US7873522 (Measurement of spoken language training, learning and testing): I would like to know why dependent claim 18 begins "The method of claim 17..." when claim 17 is not a ...
user8306's user avatar