To apply for a patent, you must file an application and pay required fees. You may wish to find a patent attorney or agent to help draft the description of the invention and claims, and any required drawings.
A detailed look at a patent
Online Patent Services USA Patent Register & Consultant Company
The Intellectual Property Process: Some Historical And Practical Considerations - Patent - Canada
Scope of Protection for Trademarks, Copyrights, and Patents
Patent application filing basics - McAfee & Taft
Online Patent Services USA Patent Register & Consultant Company
SMEs and patents: Is it worth it? A longitudinal analysis of the patent-performance relationship - ScienceDirect
Patentability and Freedom to Operate are not the same. How to make profits with the aid of patent examinations? - JWP
Applying for Patents
Patents and the NIW Application
What to think about in deciding to file a patent application.
IP assets: 10 times more likely to secure funding from EUIPO., Erdem Eren posted on the topic
Are provisional patent applications filed by a company considered confidential information? : r/Patents
EUIPO – EPO study: Trade marks and patents boost startups' ability to secure funding - EUIPO
How Detailed Does a Patent Need to Be? - Goldstein Patent Law Patent and Trademark Experts for Individuals, Start-ups and Entrepreneurs