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Official data from INPI

PROCESSO PARA FABRICAÇÀO DE UM PRODUTO DE POLICONDENSAÇÃO/POLIADIÇÃO PORTANTO GRUPOS DE NITROGÊNIO BÁSICO, E, APLICAÇÃO DO MESMO.

ArquivadaInvention Patent

Application data

Number

PI8104548

Type

Invention Patent

Filing

07/15/1981

Publication

03/30/1982

Progress at the INPI

  1. Filing07/15/81
  2. Publication03/30/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/15/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/09/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

K. F. (pessoa física)

S. E. (pessoa física)

Technical data

Priority claims

DE

P 30 26 823.6 · 07/16/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 59/18; C09D 3/48; C09D 5/40; C25D 13/06; C09D 163/00.

03/27/2018

RPI 2464

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