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

ANEL DE VEDAÇÃO DE EIXOS.

Em AnáliseInvention Patent

Application data

Number

PI8007793

Type

Invention Patent

Filing

11/28/1980

Publication

-

Progress at the INPI

  1. Filing11/28/80
  2. Publication
  3. Examination10/27/81
  4. Allowance01/03/84
  5. Grant06/26/84
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 12/03/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. F. (pessoa física)

DE

Inventors

A. E. (pessoa física)

H. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 49 838.2 · 12/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

210

12/03/1985

RPI 789

Pedido de licença voluntária

#17.1

08/13/1985

RPI 773

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/24/1984

RPI 705

Deferimento

#9.1

01/03/1984

RPI 689

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Pedido de certificado de adição de invenção

#5.1

04/13/1982

RPI 599

Solicitação de exame técnico

#4.1

10/27/1981

RPI 575

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

Patent monitoring

Track this patent in real time.

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