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Official data from INPI

DISPOSICOES INTRODUZIDAS EM MOLA DE VALVULA

Em AnáliseInvention Patent

Application data

Number

PI8705142

Type

Invention Patent

Filing

09/04/1987

Publication

04/26/1988

Progress at the INPI

Technical opinion to answer
  1. Filing09/04/87
  2. Publication04/26/88
  3. Examination09/20/88
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STUMPP & SCHUELE DO BRASIL IND [BR]

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/20/1988

RPI 935

Publicação antecipada

#3.2

04/26/1988

RPI 914

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Retificação

#15.3

11/05/1991

RPI 1092

Conhecimento de parecer técnico

#7.1

08/27/1991

RPI 1082

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