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Official data from INPI

JUNTA ISOLADA ELETRICAMENTE PARA TUBULAÇÕES METÁLICAS.

Em AnáliseInvention Patent

Application data

Number

PI8702560

Type

Invention Patent

Filing

05/08/1987

Publication

02/23/1988

Progress at the INPI

  1. Filing05/08/87
  2. Publication02/23/88
  3. Examination06/28/88
  4. Allowance04/24/90
  5. Grant02/13/91
  6. Terminated10/17/95

The patent was granted on 02/13/1991 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Angli Holding B.V.

NL

Inventors

W. G. (pessoa física)

BE

Technical data

IPC Classification

Priority claims

NL

8601212 · 05/14/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/28/1988

RPI 923

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/11/1987

RPI 877

Anuidade - prazo legal encerrado

#18.2

10/17/1995

RPI 1298

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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