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Official data from INPI

BLOCO PARA CONSTUÇÕES, ACOMPANHADO DE RECEPTÁCULO PARA AMARRAÇÃO MECÂNICA.

ConcedidaInvention Patent

Application data

Number

PI8006698

Type

Invention Patent

Filing

10/17/1980

Publication

06/29/1982

Progress at the INPI

  1. Filing10/17/80
  2. Publication06/29/82
  3. Examination08/28/84
  4. Allowance10/22/85
  5. Grant06/24/86
  6. Terminated08/02/94

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

Inventors

L. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Deferimento

#9.1

10/22/1985

RPI 783

8.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04C 1/10.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

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