Patent Filing Requirements
- Power of attorney, simply signed.
 - Copy of the priority document if claimed.
 
Notes
- Late filing of documents: it depends on the Trademark Office.
 
- Extension of time for late filing of documents: it depends on the Trademark Office.
 
Annuity Requirements
- Power of attorney, simply signed.
 
Notes
- Late filing of documents: it depends on the Trademark Office.
 
- Extension of time for late filing of documents: it depends on the Trademark Office.
 
Patent Assignment
- Power of attorney signed by the new owner.
 - Title of the patent.
 - Name and address of the applicant.
 - Name and address of the inventor(s).
 - Two copies of the description of the invention.
 - Two copies of the claims, drawings, and abstracts of the invention.
 - Original priority document.
 
Notes
- Late filing of documents: it depends on the Trademark Office.
 
- Extension of time for late filing of documents: it depends on the Trademark Office.
 
Patent Merger
- Power of attorney signed by the new owner.
 
Notes
- Late filing of documents: it depends on the Trademark Office.
 
- Extension of time for late filing of documents: it depends on the Trademark Office.
 
Patent Recordal of Change
- Power of attorney, simply signed.
 - copy of the official evidence in relation thereto.
 
Notes
- Late filing of documents: it depends on the Trademark Office.
 
- Extension of time for late filing of documents: it depends on the Trademark Office.
 
Patent License
- Power of attorney signed by the licensee.
 
Notes
- Late filing of documents: it depends on the Trademark Office.
 
- Extension of time for late filing of documents: it depends on the Trademark Office.