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Official data from INPI

MOTOR ROTATIVO

ConcedidaInvention Patent

Application data

Number

PI8201833

Type

Invention Patent

Filing

03/31/1982

Publication

03/01/1983

Progress at the INPI

  1. Filing03/31/82
  2. Publication03/01/83
  3. Examination05/07/85
  4. Allowance07/08/86
  5. Grant12/30/86
  6. Terminated02/11/92

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

J. M. (pessoa física)

CA

Inventors

J. M. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

08/249.620 · 03/31/1981

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

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

10/29/1985

RPI 784

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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