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

DOBRADIÇA ELÁSTICA EM UMA SÓ PEÇA, DE PLÁSTICO

DeferidaInvention Patent

Application data

Number

PI8501424

Type

Invention Patent

Filing

03/28/1985

Publication

04/22/1986

Progress at the INPI

  1. Filing03/28/85
  2. Publication04/22/86
  3. Examination02/09/88
  4. Allowance10/31/89
  5. Grant06/26/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Zeller Plastik Koehn, Graebner & Co.

DE

Inventors

J. K. (pessoa física)

DE

U. B. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 34 23 851.4 · 06/28/1984

DE

P 35 05 454.9 · 02/16/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Exigência - art. 36 da LPI

#6.1

04/18/1989

RPI 965

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Publicação do pedido de patente

#3.1

04/22/1986

RPI 809

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Carta-patente expirada

#21.1

Patente extinta em 28/03/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

Patent monitoring

Track this patent in real time.

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