Anyone here ever try to patten somthing?
Does it take a large budget?
Is it hard to fight a large company that uses an idea after you patten it?
is it better to try to sell the idea?
should you build a proto type first before doing the patten?
and if the part you make incorporates or (re-purposees) and existing part but uses it in a completely different way and for a different application is that an infringment on thier pattent? so do you redesign even that poortion of your part.
1. I have. Patents are part of my law and ethics course as well.
2. Yes, 10K is about right. Sure you can self-help and reduce that figure, but it is not easy.
3. Very hard, and expensive to fight infringement. Odds of success are slight, at best. Cost of success is incredible.
4. Hard to sell ideas to a company unless you have a proven product/device that is selling.
5. You must build a prototype to ensure it works. Just an idea on paper probably won't cut it.
6 Yes, that is probably infringement. They'll likely slap you down hard and end up owning your patent.
7. Redesigning may work and probably won't.
NB: been there, done that. We made some money but it was hard, and about two years (full time) of our lives. In the end we spent about 250K flogging the patent, and in the final analysis the project was a failure. Our venture capital dried up suddenly and we closed up shop. It only cost me my home (not a bankruptcy) and that was not as bad as it seems, we moved into a new home (brand new) with a reasonable mortgage. My partner and I both started our own companies and were both successful in the end. We're still very close friends today.
It's not that much. We've had a few guys at work patent some tooling they made on a personal basis. I know that none of them would shell out $10G's if their life depended on it.
Not sure how they did that then. Then again the PTO is all screwed up now and perhaps they approve anything today? Or maybe your friends knew exactly what they were doing (perhaps got experience from prior work on the job?) However, a patent is hard to get, and expensive.
Also, a patent requires an annual fee be paid! It is not a one time payment, you pay for the patent, then after a period of time (several years) there is an annual payment that must be made. Don't make that payment and the invention becomes public domain. When the patent expires the invention becomes public domain--patents do not renew.
There are other easier ways to protect your work. Look into both copyrights and trade secrets as an option. Also study NDAs and how to use them. Unless you are going to make and sell the device/invention yourself, I strongly recommend you have an attorney help you with your IP rights.
My company didn't bother with patents on our products. We have other ways (market power mostly) to protect our business. We've had several companies start up and try to compete with us, all have failed, mostly because it is hard to compete with a company who is the established leader in the field and one (probably the) largest makers of these products in the world.
Crystal ball: I see changes coming down the pike for the PTO and patents in general. Things are right at the crux--the courts are very unhappy with the current situation, and a lot of people and organizations are also not pleased with how things have gone. It is possible that patents may be substantially overhauled in the next 4 to 8 years, perhaps even sooner. (Personally: I sure hope so, it's a mess right now!)