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Official data from INPI

COMUTADOR DE FASE DE ACOPLADOR HÍBRICO.

PublicadaInvention Patent

Application data

Number

PI8803940

Type

Invention Patent

Filing

08/09/1988

Publication

02/28/1989

Progress at the INPI

  1. Filing08/09/88
  2. Publication02/28/89
  3. Examination02/01/90
  4. Allowance07/26/94
  5. Abandoned
  6. In force

The application was allowed on 07/26/1994 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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Micronav Ltd

CA

Inventors

M. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/083.247 · 08/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Arquivamento - Art. 38 §2° da LPI

#11.4

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

11/22/1994

RPI 1251

Deferimento

#9.1

07/26/1994

RPI 1234

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

14.1

03/16/1993

RPI 1163

Solicitação de exame técnico

#4.1

02/01/1990

RPI 1004

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