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Official data from INPI

BICO REVERSOR DE ENTRADA DE AR

PublicadaInvention Patent

Application data

Number

PI8903519

Type

Invention Patent

Filing

07/11/1989

Publication

11/14/1989

Progress at the INPI

Technical opinion to answer
  1. Filing07/11/89
  2. Publication11/14/89
  3. Examination01/14/92
  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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industria e Comércio de Parafusos e Conexões Ltda

PR, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

11/14/1989

RPI 995

Pedido de patente depositado

#2.1

10/10/1989

RPI 990

Retificação

#15.3

03/21/1995

RPI 1268

Conhecimento de parecer técnico

#7.1

06/07/1994

RPI 1227

Solicitação de exame técnico

#4.1

01/14/1992

RPI 1102

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