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Official data from INPI

JUNTA ELÁSTICA PARA TUBOS EM GERAL.

DeferidaUtility Model

Application data

Number

MU6600342

Type

Utility Model

Filing

02/24/1986

Publication

11/11/1986

Progress at the INPI

  1. Filing02/24/86
  2. Publication11/11/86
  3. Examination05/12/87
  4. Allowance06/06/89
  5. Grant04/30/91
  6. Expired03/26/96

The letters patent expired on 03/26/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/06/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Construtora Civil e Industrial S/A CONCISA

SP, BR

See this company's full portfolio

Inventors

C. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

06/06/1989

RPI 972

Solicitação de exame técnico

#4.1

05/12/1987

RPI 864

Solicitação de exame não realizada

#4.2

01/27/1987

RPI 849

Publicação antecipada

#3.2

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/19/1986

RPI 826

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

Concessão da patente

#16.1

04/30/1991

RPI 1065

Notificação para pagamento de retribuição

#13.1

12/04/1990

RPI 1044

110

10/09/1990

RPI 1036

Recurso

#12.1

05/15/1990

RPI 1018

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