(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

DISPOSICAO CONSTRUTIVA EM FERRAMENTA PARA GRAVAMENTO DE PINOS

Em AnáliseUtility Model
Talk to an expert

Application data

Number

MU6101012

Type

Utility Model

Filing

07/27/1981

Publication

03/08/1983
View on INPI

Progress at the INPI

  1. Filing07/27/81
  2. Publication03/08/83
  3. Examination08/16/83
  4. Allowance05/07/85
  5. Grant11/26/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 01/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALSYWA MECANICA [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

B25C 1/10B25C 1/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

01/06/1987

RPI 846

20.4

12/30/1986

RPI 845

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

10/30/1984

RPI 732

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

20.7

05/15/1990

RPI 1018

Related

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.