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Official data from INPI

AERADOR PARA TORNEIRAS EM GERAL

Em AnáliseUtility Model

Application data

Number

MU6201696

Type

Utility Model

Filing

12/13/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/13/82
  2. Publication07/17/84
  3. Examination04/30/85
  4. Allowance06/09/87
  5. Grant01/26/88
  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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HENRIQUE RODRIGUES CHAGAS [BR]

Inventors

C. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

06/28/1988

RPI 923

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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