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Official data from INPI

CANO DE PLÁSTICO RÍGIDO

Em AnáliseInvention Patent

Application data

Number

PI8607167

Type

Invention Patent

Filing

07/01/1986

Publication

06/14/1988

Progress at the INPI

  1. Filing07/01/86
  2. Publication06/14/88
  3. Examination11/08/88
  4. Allowance06/18/91
  5. Grant02/18/92
  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: 11/08/1988. 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

852947 · 07/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Carta-patente expirada

#21.1

Patente extinta em 01/07/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

02/18/1992

RPI 1107

Notificação para pagamento de retribuição

#13.1

10/15/1991

RPI 1089

Deferimento

#9.1

06/18/1991

RPI 1072

Exigência - art. 36 da LPI

#6.1

01/15/1991

RPI 1050

Exigência - art. 36 da LPI

#6.1

05/08/1990

RPI 1017

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