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Official data from INPI

JUNTA PARA TUBOS.

Em AnáliseUtility Model

Application data

Number

MU6601240

Type

Utility Model

Filing

07/28/1986

Publication

04/05/1988

Progress at the INPI

  1. Filing07/28/86
  2. Publication04/05/88
  3. Examination11/01/88
  4. Allowance03/13/90
  5. Grant10/30/90
  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.

Talk to a specialist

Latest action published by the INPI: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uponor N.V.

NL

Inventors

J. J. (pessoa física)

FI

Technical data

IPC Classification

Priority claims

FI

852935 · 07/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/01/1988

RPI 941

14.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

03/04/1987

RPI 854

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

9.1.3

11/06/1990

RPI 1040

Concessão da patente

#16.1

10/30/1990

RPI 1039

9.1.3

05/08/1990

RPI 1017

Deferimento

#9.1

03/13/1990

RPI 1009

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