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

ELEMENTOS DE ZÍPER FEITOS DE MONOFILAMENTO ENROLADO HELICOIDALMENTE E MÉTODO DE FORMAÇÃO DOS MESMOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI9006715

Type

Invention Patent

Filing

12/28/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing12/28/90
  2. Publication10/01/91
  3. Examination03/03/92
  4. Allowance12/03/96
  5. Grant08/26/97
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. C. (pessoa física)

JP

Y. K. (pessoa física)

JP

See this company's full portfolio

Inventors

S. A. (pessoa física)

JP

Y. F. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

1-342756 · 12/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 28/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

08/26/1997

RPI 1395

Deferimento

#9.1

12/03/1996

RPI 1357

14.4

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

07/02/1991

RPI 1074

Patent monitoring

Track this patent in real time.

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