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Official data from INPI

MICRO MOTOR-REDUTOR.

ConcedidaInvention Patent

Application data

Number

PI8201604

Type

Invention Patent

Filing

03/23/1982

Publication

11/01/1983

Progress at the INPI

  1. Filing03/23/82
  2. Publication11/01/83
  3. Examination10/08/85
  4. Allowance04/12/88
  5. Grant08/30/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arno S/A

SP, BR

See this company's full portfolio

Inventors

A. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

05/19/1987

RPI 865

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

05/11/1982

RPI 603

Republicação - classificação IPC

#15.11

As classificações anteriores eram: A47J 37/04, F16H 57/02.

08/28/2012

RPI 2173

Carta-patente expirada

#21.1

Patente extinta em 23/03/97

07/01/2008

RPI 1956

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