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

RECIPIENTE E TAMPA PARA O MESMO

ConcedidaInvention Patent

Application data

Number

PI7700674

Type

Invention Patent

Filing

02/05/1976

Publication

-

Progress at the INPI

  1. Filing02/05/76
  2. Publication
  3. Examination
  4. Allowance02/08/83
  5. Grant03/27/84
  6. Expired07/27/93

The letters patent expired on 07/27/1993: 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: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RIGID PAK CORP

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

110

01/17/1984

RPI 691

Recurso

#12.1

05/24/1983

RPI 657

Deferimento

#9.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

Exigência - art. 36 da LPI

#6.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

Patent monitoring

Track this patent in real time.

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