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Official data from INPI

CALHA DE PLÁSTICO

ConcedidaInvention Patent

Application data

Number

PI8505001

Type

Invention Patent

Filing

01/23/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing01/23/85
  2. Publication01/21/86
  3. Examination06/30/87
  4. Allowance05/30/89
  5. Grant11/28/89
  6. Terminated03/10/92

The patent was granted on 11/28/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uponor A/S

DK

Inventors

P. A. (pessoa física)

DK

Technical data

IPC Classification

Priority claims

DK

419/84 · 01/31/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

09/26/1989

RPI 988

Deferimento

#9.1

05/30/1989

RPI 971

14.1

10/04/1988

RPI 937

14.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04D 13/06.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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