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Official data from INPI

APARELHO E PROCESSO PARA A PRODUÇÃO DE TUBOS NERVURADOS

Em AnáliseInvention Patent

Application data

Number

PI8607206

Type

Invention Patent

Filing

07/03/1986

Publication

12/06/1988

Progress at the INPI

  1. Filing07/03/86
  2. Publication12/06/88
  3. Examination03/07/89
  4. Allowance03/15/94
  5. Grant10/25/94
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uponor BV

NL

Uponor NV

NL

Inventors

I. C. (pessoa física)

SE

J. J. (pessoa física)

FI

Technical data

Priority claims

FI

860135 · 01/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/07/1989

RPI 959

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Carta-patente expirada

#21.1

Patente extinta em 03/07/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

03/19/1996

RPI 1320

Concessão da patente

#16.1

10/25/1994

RPI 1247

Notificação para pagamento de retribuição

#13.1

06/28/1994

RPI 1230

Deferimento

#9.1

03/15/1994

RPI 1215

Exigência - art. 36 da LPI

#6.1

09/01/1992

RPI 1135

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