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Official data from INPI

PROCESSO PARA OBTENÇÃO DE DI-E POLIURETANAS AROMÁTICAS.

ArquivadaInvention Patent

Application data

Number

PI8002554

Type

Invention Patent

Filing

04/25/1980

Publication

-

Progress at the INPI

  1. Filing04/25/80
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/25/1980 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: 04/24/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

T. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 17 569.7 · 04/30/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/24/1984

RPI 705

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 125/04; C07C 269/04; C07C 271/06; C07C 271/28; C07C 271/30; C07C 271/00.

03/20/2018

RPI 2463

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