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Official data from INPI

MATERIAL SUPORTE CATALÍTICO, PROCESSO PARA PREPARÁ-LO E PROCESSO DE OXIDAÇÃO OU REDUÇÃO DE GASES

PublicadaInvention Patent

Application data

Number

PI8806788

Type

Invention Patent

Filing

12/21/1988

Publication

08/29/1989

Progress at the INPI

  1. Filing12/21/88
  2. Publication08/29/89
  3. Abandoned06/12/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

FR

See this company's full portfolio

Inventors

A. S. (pessoa física)

US

J. S. (pessoa física)

US

Technical data

Priority claims

US

136.279 · 12/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 53/36; B01J 23/10; B01J 32/00.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

04/06/1999

RPI 1474

Exigência - art. 36 da LPI

#6.1

04/07/1998

RPI 1424

Exigência - art. 36 da LPI

#6.1

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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