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Official data from INPI

PISTOLA DE AR COMPRIMIDO COM VALVULA CONTROLADORA DE PRESSAO

ConcedidaUtility Model

Application data

Number

MU6201750

Type

Utility Model

Filing

12/29/1982

Publication

07/31/1984

Progress at the INPI

  1. Filing12/29/82
  2. Publication07/31/84
  3. Examination06/03/86
  4. Allowance02/09/88
  5. Grant11/29/88
  6. Expired11/15/94

The letters patent expired on 11/15/1994: 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WILMAR KUNDE [BR]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

09/29/1987

RPI 884

Republicação - classificação IPC

#15.11

06/23/1987

RPI 870

Republicação - classificação IPC

#15.11

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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