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Official data from INPI

PROCESSO PARA PRODUCAO DE ETILBENZENO POR DESIDROGENACAO CATALITICA DE CICLOOLEFINAS

ArquivadaInvention Patent

Application data

Number

PI8206962

Type

Invention Patent

Filing

12/14/1981

Publication

10/11/1983

Progress at the INPI

  1. Filing12/14/81
  2. Publication10/11/83
  3. Abandoned11/12/85
  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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER [US]

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Inventors

B. A. (pessoa física)

K. A. (pessoa física)

W. G. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

09/08/1987

RPI 881

Republicação - classificação IPC

#15.11

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

8.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

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