Official data from INPI

PROCESSO DE PREPARACAO DE TRIS(HIDROXIMETIL)AMINOMETANO

ArquivadaInvention Patent

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Application data

Number

PI7900447

Type

Invention Patent

Filing

01/25/1978

Publication

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Progress at the INPI

Filing01/25/78
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 01/25/1978 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/07/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AZOTE & PROD CHIM

Inventors

B. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/07/1982

RPI 633

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