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Official data from INPI

DISPOSITIVO DE REGULAGEM

Em AnáliseUtility Model

Application data

Number

MU6600683

Type

Utility Model

Filing

05/12/1986

Publication

01/12/1988

Progress at the INPI

  1. Filing05/12/86
  2. Publication01/12/88
  3. Examination05/10/88
  4. Allowance05/02/89
  5. Grant03/20/90
  6. Expired09/17/96

The letters patent expired on 09/17/1996: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. C. (pessoa física)

SP, BR

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

01/12/1988

RPI 899

Pedido de patente depositado

#2.1

01/13/1987

RPI 847

Republicação - classificação IPC

#15.11

12/22/2009

RPI 2033

Carta-patente expirada

#21.1

09/17/1996

RPI 1346

Concessão da patente

#16.1

03/20/1990

RPI 1010

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