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Official data from INPI

REGULADOR DE CICLO DE ATIVAÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8904528

Type

Invention Patent

Filing

09/08/1989

Publication

10/02/1990

Progress at the INPI

  1. Filing09/08/89
  2. Publication10/02/90
  3. Examination09/03/91
  4. Allowance12/20/94
  5. Abandoned
  6. In force

The application was allowed on 12/20/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 02/27/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

J. F. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

242,936 · 09/09/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

05/02/1995

RPI 1274

Deferimento

#9.1

12/20/1994

RPI 1255

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

Publicação do pedido de patente

#3.1

10/02/1990

RPI 1035

Pedido de patente depositado

#2.1

05/01/1990

RPI 1016

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