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Official data from INPI

RECIPIENTE DE TANQUE DE TEMPERATURA CONTROLADA

Em AnáliseInvention Patent

Application data

Number

PI8706908

Type

Invention Patent

Filing

12/18/1987

Publication

07/26/1988

Progress at the INPI

  1. Filing12/18/87
  2. Publication07/26/88
  3. Examination09/27/88
  4. Allowance09/03/91
  5. Grant06/30/92
  6. Terminated10/24/95

The patent was granted on 06/30/1992 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Westerwaelder Eisenwerk Gerhard Gmbh

DE

Inventors

H. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 36 43 557.0 · 12/19/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

07/26/1988

RPI 927

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/07/1992

RPI 1101

Deferimento

#9.1

09/03/1991

RPI 1083

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