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Official data from INPI

HIDROGENAÇÃO COM CATALISADORES DE CU-AL-X

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006478

Type

Invention Patent

Filing

12/19/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/19/90
  2. Publication10/01/91
  3. Abandoned07/06/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/03/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Union Carbide Chemicals and Plastics Company Inc.

US

See this company's full portfolio

Inventors

D. B. (pessoa física)

US

R. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

454.456 · 12/21/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 6ª, 7ª, 8ª, 9ª, 10ª anuidades.

10/03/2000

RPI 1552

8.1

Referente a 6ª, 7ª, 8ª e 9ª anuidade

10/05/1999

RPI 1500

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

06/04/1991

RPI 1070

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