There is no current patent on paracetamol; that's why it's produced by so many companies.
The best company for patent licensing help is one that has extensive experience in patent licensing. The best would also have experience in the specific product. ICAP Patent Brokerage is a very popular company that provides this service.
It depends on the patent. Depending on what product or item you have a patent for will determine what company you need to file the patent with. If you dont know the company's name then you can just look it up on the internet to find out.
No - Patents are property. If one sells a patent outright, one ceases to have any ownersip of that patent.
Basmti rice
According to "Understanding Chemical Patents" the Patent Secretary is the Company Liaison between the researcher/inventor and the PTSO. An inventor in the company employ would go to the patent secretary in order to see if the invention was patentable and if so the patent secretary in some cases directly files on behalf of the inventor/company or submits it to the Board or committee for modification/review.
A name brand drug is one that the manufacturer has researched and acquired a patent for. A generic drug is one whose patent has expired and is being made by companies other than the one who earned the original patent.
Visit patent.icerocket.com They can help you find any company.
U.S patent office
the current patent holder is ASTRA
The patent for Viagra in in the United States is owned by the company Pfizer. Pfizer is a pharmaceutical business that has continuously and exclusively maintained the patent for the Viagra brand name and the drug Sildenafil.
Madam C.J. Walker did not have a patent herself, but her company purchased one after her death.
If you have an idea for an invention, you can try to patent it. This is a complicated process and is not free, so you should consult a patent attorney. In parallel you should build a prototype to demonstrate the idea. Once you have a patent, you can try to sell the idea to a company that produces similar items, or start your own company.