What are kind codes in patent?
16 codes (kind codes) include a letter, and in many cases a number, used to distinguish the kind of patent document (e.g., publication of an application for a utility patent (patent application publication), patent, plant patent application publication, plant patent, or design patent) and the level of publication (e.g. …
What do the numbers on a patent mean?
A patent number or sometimes referred to as a publication number is a number identifier that is assigned to a patent application when it is published by the issuing patent office. A two-letter code identifier for the country where the patent is filed, also referred to as the country code.
How do you read a patent number?
In the United States, issued patents generally begin with “US.” That is followed by the one-to-seven-digit patent number. The last part is a kind code. Each part is separated by a hyphen. A U.S. Design patent number starts with a “D” or the letters “Des.”
What is called Inid code?
INID is an acronym for Internationally agreed Numbers for the Identification of (bibliographic) Data. INID codes are used by patent offices worldwide for indicating specific bibliographic data items on the title pages of patents and patent application publications.
What is patent code A1?
A1: Patent application with search report. A2: Patent application without search report. A3: Separate search report with first page of patent application. A8: Rectified first page of A document. A9: Rectified A document.
How do you tell if a patent has been issued?
USPTO Patent Full-Text and Image Database (PatFT) Inventors are encouraged to search the USPTO’s patent database to see if a patent has already been filed or granted that is similar to your patent. Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT).
What does B1 and B2 mean in patent number?
B1: Invention patent (second publication after examination) B2: Supplementary invention patent (second publication after examination)
