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Official data from INPI

Aperfeiçoamento em e referente a cilindro hidráulico.

Em AnáliseInvention Patent

Application data

Number

PI8106622

Type

Invention Patent

Filing

10/08/1981

Publication

03/16/1982

Progress at the INPI

  1. Filing10/08/81
  2. Publication03/16/82
  3. Examination06/15/82
  4. Refused07/07/87
  5. Grant
  6. In force

The application was refused on 07/07/1987 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: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Semeato S/A Indústria e Comércio

RS, BR

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Inventors

F. V. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/07/1987

RPI 872

120

06/17/1986

RPI 817

Petição de recurso

#12.2

03/05/1985

RPI 750

Indeferimento

#9.2

11/13/1984

RPI 734

Conhecimento de parecer técnico

#7.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Publicação antecipada

#3.2

03/16/1982

RPI 595

Pedido de patente depositado

#2.1

12/01/1981

RPI 580

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