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

AMORTECEDOR PARA BARRA DE CORTE FLEXIVEL DE PLATAFORMAS DE CORTE DE MAQUINAS COLHEITADEIRAS

Em AnáliseUtility Model

Application data

Number

MU6100340

Type

Utility Model

Filing

03/09/1981

Publication

-

Progress at the INPI

  1. Filing03/09/81
  2. Publication
  3. Examination10/20/81
  4. Allowance04/09/85
  5. Grant10/29/85
  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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY SA

Inventors

D. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

10/17/1989

RPI 991

20.4

11/10/1987

RPI 890

20.4

06/16/1987

RPI 869

Pedido de licença compulsória

#20.1

06/09/1987

RPI 868

20.7

06/09/1987

RPI 868

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

09/11/1984

RPI 725

Conhecimento de parecer técnico

#7.1

12/06/1983

RPI 685

Solicitação de exame técnico

#4.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Patent monitoring

Track this patent in real time.

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