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Official data from INPI

PROCESSOS PARA A REAÇÃO DE UM SUBSTRATO CONTENDO AMINA SECUNDÁRIA OU TERCIÁRIA E PARA MELHORAR O EFEITO DELETÉRIO DE METAIS DE TRANSIÇÃO

ArquivadaInvention Patent

Application data

Number

PI9003423

Type

Invention Patent

Filing

07/16/1990

Publication

08/27/1991

Progress at the INPI

  1. Filing07/16/90
  2. Publication08/27/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/16/1990 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. A. (pessoa física)

US

Inventors

D. H. (pessoa física)

L. D. (pessoa física)

N. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

07/380,432 · 07/17/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 283/04; C07C 239/08.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

06/21/1994

RPI 1229

Publicação do pedido de patente

#3.1

08/27/1991

RPI 1082

Pedido de patente depositado

#2.1

01/22/1991

RPI 1051

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