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Official data from INPI

CIRCUITO PARA REGULAÇÃO DA CORRENTE MÉDIA PARA MOTORES DE PULSOS

Em AnáliseInvention Patent

Application data

Number

PI8305955

Type

Invention Patent

Filing

10/27/1983

Publication

06/05/1984

Progress at the INPI

  1. Filing10/27/83
  2. Publication06/05/84
  3. Examination07/29/86
  4. Allowance06/05/90
  5. Grant10/30/90
  6. Terminated05/09/95

The patent was granted on 10/30/1990 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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

See this company's full portfolio

Inventors

D. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

438.439 · 11/02/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de recurso

#12.3

11/07/1989

RPI 994

11.3

08/15/1989

RPI 982

Republicação - classificação IPC

#15.11

01/10/1989

RPI 951

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

06/05/1984

RPI 711

Pedido de patente depositado

#2.1

01/17/1984

RPI 691

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

09/18/1990

RPI 1033

Deferimento

#9.1

06/05/1990

RPI 1021

102

03/13/1990

RPI 1009

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