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Official data from INPI

MAQUINA DE PAS ROTATIVAS

ConcedidaInvention Patent

Application data

Number

PI8003080

Type

Invention Patent

Filing

05/16/1979

Publication

-

Progress at the INPI

  1. Filing05/16/79
  2. Publication
  3. Examination02/08/83
  4. Allowance07/31/84
  5. Grant03/26/85
  6. Terminated02/04/92

The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CERAC INST SA

Inventors

B. J. (pessoa física)

C. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

11/13/1984

RPI 734

Deferimento

#9.1

07/31/1984

RPI 719

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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