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Official data from INPI

APARELHO PARA MODIFICAR BLOCOS DE CONSTRUÇÃO

Em AnáliseInvention PatentPCT · US1987000025

Application data

Number

PI8707533

Type

Invention Patent

Filing

01/12/1987

Publication

12/06/1988

PCT

US1987000025

Progress at the INPI

  1. Filing01/12/87
  2. Publication12/06/88
  3. Examination11/14/89
  4. Allowance06/30/92
  5. Grant03/30/93
  6. Terminated10/24/95

The patent was granted on 03/30/1993 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. N. (pessoa física)

US

Inventors

J. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

818.041 · 01/13/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/14/1989

RPI 995

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

03/30/1993

RPI 1165

Notificação para pagamento de retribuição

#13.1

11/17/1992

RPI 1146

Deferimento

#9.1

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

11/05/1991

RPI 1092

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