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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM VÁLVULA PARA PNEUMÁTICOS DE BICICLETAS E SIMILARES.

Em AnáliseUtility Model
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Application data

Number

MU6600909

Type

Utility Model

Filing

06/06/1986

Publication

07/28/1987
View on INPI

Progress at the INPI

  1. Filing06/06/86
  2. Publication07/28/87
  3. Examination03/08/88
  4. Allowance03/13/90
  5. Grant11/27/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Válvulas Schrader do Brasil S.A.

SP, BR

Inventors

L. P. (pessoa física)

BR

Technical data

IPC Classification

B60C 29/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.15

11/28/1989

RPI 997

Exigência - art. 36 da LPI

#6.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

03/08/1988

RPI 907

Solicitação de exame não realizada

#4.2

11/17/1987

RPI 891

Publicação antecipada

#3.2

07/28/1987

RPI 875

Pedido de patente depositado

#2.1

01/27/1987

RPI 849

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Concessão da patente

#16.1

11/27/1990

RPI 1043

Exigência - art. 36 da LPI

#6.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

07/24/1990

RPI 1025

Deferimento

#9.1

03/13/1990

RPI 1009

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