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

PROCESSO PARA RECOBRIR UM SUBSTRATO DE FIOS SOLDADOS POR ULTRASOM, E, MÁQUINA PARA EXECUTAR O PROCESSO.

ConcedidaInvention Patent

Application data

Number

PI8307724

Type

Invention Patent

Filing

06/02/1983

Publication

05/21/1985

Progress at the INPI

  1. Filing06/02/83
  2. Publication05/21/85
  3. Examination07/28/87
  4. Allowance02/14/89
  5. Grant09/26/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sirs-Societe Internationale de Revetements de Sol S.A.

FR

Inventors

E. Z. (pessoa física)

CH

R. C. (pessoa física)

FR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/14/1989

RPI 956

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

05/21/1985

RPI 761

Carta-patente expirada

#21.1

Patente extinta em 02/06/98

07/01/2008

RPI 1956

Patent monitoring

Track this patent in real time.

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