ring the patent office theyre quite helpful. you normally file a patent which gives u a priority date i think and then add any modifications to the design to it. good luck.
http://answers.yahoo.com/question/index?qid=20091117103...
・ An invention is a device, machine or process. In the process of inventing, much thought will have to... ・ Market research is very important in the invention development process. It is important to do especially... ・ The next step in your ...
http://www.ehow.com/how-does_4568399_invention-prototyp...
A variety of reasons including to give to your attorney for the patent drawings, working parts to loan to friends to test your product and actual prototypes to present to companies who might license your idea.
http://www.plasticsandinnovations.com/start_inv.htm
Regarding making a prototype, you do not need to make one in order to file a patent application unless you (or a person you get to evaluate your idea who is more experienced in the particular technology involved) are not sure the idea will ...
http://www.inventionpatenting.com/ipblog/do-i-need-a-pr...
This depends very much on the individual idea. It is often possible to convey the idea to an interested party using professional presentation boards showing how the product looks and what it does. However concept prototypes are sometimes ...
http://www.ideas21.co.uk/categories/20080217_12
If you are looking for help in developping a new product, you should find a good Industrial Design Firm. There are many out there, and you should select one based on your application and based on the level of technical complexity of your in...
http://www.linkedin.com/answers/product-management/prod...
I've used many prototype companies while in automotive. The people I deal with probably wouldn't do a small job for someone though. They will for our company, but they bring in millions from us alone, so they do the smaller stuff to keep ou...
http://www.answerbag.com/q_view/112537?ref=W_Ask&ut...