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Official data from INPI

PROCESSO PARA SINTETIZAR UMA COMPOSIÇÃO DE CATALISADOR PARA HIDROGENAÇÃO SELETIVA, COMPOSIÇÃO DE CATALISADOR PARA HIDROGENAÇÃO SELETIVA E PROESSO PARA HIDROGENAR POLÍMERO COM LIGAÇÕES DUPLAS

ArquivadaInvention Patent

Application data

Number

PI9100182

Type

Invention Patent

Filing

01/16/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/16/91
  2. Publication10/22/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/16/1991 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

D. M. (pessoa física)

US

F. L. (pessoa física)

US

T. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

466,136 · 01/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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