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Official data from INPI

PAINÉIS DE CONCRETO PREMOLDADO DE DIVERSAS APLICAÇÕES E PROCESSOS DE CONSTRUÇÃO DE ESTRUTURAS DE CONCRETO EMPREGANDO OS MESMOS.

ConcedidaInvention Patent

Application data

Number

PI8109025

Type

Invention Patent

Filing

06/01/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing06/01/81
  2. Publication05/10/83
  3. Examination02/12/85
  4. Allowance03/25/86
  5. Grant12/30/86
  6. Terminated02/04/92

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. H. (pessoa física)

Inventors

H. [. (pessoa física)

Technical data

IPC Classification

Priority claims

US

81 00727 · 06/01/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

07/15/1986

RPI 821

Deferimento

#9.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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