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Official data from INPI

PROCESSO CONTROLADO DE POLIMERIZACAO IONICA DE ETILENO SOB ALTA PRESSAO

Em AnáliseInvention Patent

Application data

Number

PI7805072

Type

Invention Patent

Filing

08/09/1977

Publication

-

Progress at the INPI

  1. Filing08/09/77
  2. Publication
  3. Examination
  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.

Talk to a specialist

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

Applicants and inventors

Applicants

C. C. (pessoa física)

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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

03/19/1985

RPI 752

Indeferimento

#9.2

12/04/1984

RPI 737

Conhecimento de parecer técnico

#7.1

02/14/1984

RPI 695

6.2

11/10/1981

RPI 577

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