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Official data from INPI

SEPARADOR CENTRÍFUGO

ConcedidaInvention Patent

Application data

Number

PI8200701

Type

Invention Patent

Filing

02/09/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing02/09/82
  2. Publication12/14/82
  3. Examination02/26/85
  4. Allowance06/17/86
  5. Grant10/27/87
  6. Terminated02/11/92

The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. K. (pessoa física)

CA

Inventors

B. K. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

282,712 · 02/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

09/15/1987

RPI 882

110

06/09/1987

RPI 868

Recurso

#12.1

12/16/1986

RPI 843

Recurso

#12.1

09/16/1986

RPI 830

Deferimento

#9.1

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

10/01/1985

RPI 780

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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