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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM ADAPTADOR TERMINAL, COM INSERTO METÁLICO, PARA CONEXÕES PLÁSTICAS.

Em AnáliseUtility Model

Application data

Number

MU6601769

Type

Utility Model

Filing

09/29/1986

Publication

08/02/1988

Progress at the INPI

  1. Filing09/29/86
  2. Publication08/02/88
  3. Examination10/04/88
  4. Allowance05/29/90
  5. Grant12/26/90
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tubos e Conexões Tigre Ltda

SC, BR

See this company's full portfolio

Inventors

D. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

14.4

05/24/1988

RPI 918

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Carta-patente expirada

#21.1

Patente extinta em 29/09/1996

07/01/2008

RPI 1956

Concessão da patente

#16.1

12/26/1990

RPI 1047

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

Exigência - art. 36 da LPI

#6.1

01/09/1990

RPI 1001

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