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Official data from INPI

JUNTA DE DILATAÇÃO PARA ESTRADA DE CONCRETO OU ESTRUTURAS SEMELHANTES

ConcedidaInvention Patent

Application data

Number

PI8005051

Type

Invention Patent

Filing

08/12/1980

Publication

-

Progress at the INPI

  1. Filing08/12/80
  2. Publication
  3. Examination05/17/83
  4. Allowance08/12/86
  5. Grant04/28/87
  6. Terminated08/02/94

The patent was granted on 04/28/1987 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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marcel Ceintrey, francês

FR

Inventors

M. C. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

79/21124 · 08/20/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

12/02/1986

RPI 841

Deferimento

#9.1

08/12/1986

RPI 825

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Conhecimento de parecer técnico

#7.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

05/17/1983

RPI 656

Anuidade - prazo legal encerrado

#18.2

08/02/1994

RPI 1235

Pedido de licença compulsória

#20.1

06/23/1992

RPI 1125

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