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Official data from INPI

COMPACTADOR CONTÍNUO DE PISTÃO.

IndeferidaInvention Patent

Application data

Number

PI8302331

Type

Invention Patent

Filing

05/02/1983

Publication

12/11/1984

Progress at the INPI

Under appeal
  1. Filing05/02/83
  2. Publication12/11/84
  3. Examination05/14/85
  4. Refused01/13/87
  5. Grant
  6. In force

The application was refused by the INPI on 01/13/1987. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

03/25/1986

RPI 805

Solicitação de exame técnico

#4.1

05/14/1985

RPI 760

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

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