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

MANCAL PROTENDIVEL

Em AnáliseInvention Patent

Application data

Number

PI7808069

Type

Invention Patent

Filing

12/10/1977

Publication

-

Progress at the INPI

  1. Filing12/10/77
  2. Publication
  3. Examination
  4. Allowance09/21/82
  5. Grant05/31/83
  6. Expired05/24/94

The letters patent expired on 05/24/1994: 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: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. K. (pessoa física)

Inventors

B. H. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

09/05/1989

RPI 985

20.4

09/20/1988

RPI 935

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

01/25/1983

RPI 640

Deferimento

#9.1

09/21/1982

RPI 622

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

Patent monitoring

Track this patent in real time.

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