How do I find old German patents?

How do I find old German patents?

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1. patent register of the former Patent Office of the German Reich (last patent number of 1945: 768 161)
2. utility model register of the former Patent Office of the German Reich.
3. patent register from 1957 to 1968.
4. register of examined patent applications published prior to being granted from 1957 to 1968.

What is the meaning of DPMA?

DPMA is an acronym that may refer to: Data Processing Management Association, now Association of Information Technology Professionals. Deutsches Patent- und Markenamt, the German Patent and Trade Mark Office.

What is the German patent Office called?

The German Patent and Trade Mark Office
The German Patent and Trade Mark Office (DPMA) is the centre of expertise in the field of industrial property protection in Germany. Protection of intellectual property is our statutory duty. Just under 2,800 staff work at our offices in Munich, Jena and Berlin.

How do I find a utility patent?

Patents may be searched using the following resources:

1. Patent Public Search.
2. USPTO Patent Full-Text and Image Database (PatFT)
3. USPTO Patent Application Full-Text and Image Database (AppFT)
4. Global Dossier.
5. Patent Application Information Retrieval (PAIR)
6. Public Search Facility.
7. Patent and Trademark Resource Centers (PTRCs)

What is the full form of DPM?

Doctor of Podiatric Medicine.

What is the patent number?

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. The number can be seen on the patent document under INID code 11.

What is DPM in engineering?

A damp-proof membrane (DPM) is a membrane material applied to prevent moisture transmission. Typically, a DPM is a polyethylene sheet laid under a concrete slab to prevent the concrete from gaining moisture through capillary action.

What is DPM in manufacturing?

Defects per million opportunities in manufacturing.