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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8003722

Type

Invention Patent

Filing

06/16/1980

Publication

-

Progress at the INPI

  1. Filing06/16/80
  2. Publication
  3. Examination05/24/83
  4. Allowance05/22/84
  5. Grant04/29/86
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. G. (pessoa física)

DE

Inventors

G. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

110

11/05/1985

RPI 785

120

01/29/1985

RPI 745

Recurso

#12.1

09/11/1984

RPI 725

Deferimento

#9.1

05/22/1984

RPI 709

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

05/24/1983

RPI 657

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

Patent monitoring

Track this patent in real time.

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