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Official data from INPI

APERFEICOAMENTO EM PROCESSO PARA HIDROGENACAO SELETIVA DE CICLO-PENTADIENO PARA FORMAR CICLO-PENTENO

Em AnáliseInvention Patent

Application data

Number

PI7905108

Type

Invention Patent

Filing

08/11/1978

Publication

-

Progress at the INPI

  1. Filing08/11/78
  2. Publication
  3. Examination05/25/82
  4. Refused02/04/86
  5. Grant
  6. In force

The application was refused on 02/04/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GOODYEAR TIRE & RUBBER

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

02/04/1986

RPI 798

Petição de recurso

#12.2

08/27/1985

RPI 775

8.1

07/16/1985

RPI 769

Indeferimento

#9.2

04/02/1985

RPI 754

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Pedido de certificado de adição de invenção

#5.1

10/19/1982

RPI 626

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

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