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

CONETOR DE BLINDAGEM DE CABO

Em AnáliseInvention PatentPCT · US1985001010

Application data

Number

PI8506755

Type

Invention Patent

Filing

05/29/1985

Publication

09/23/1986

PCT

US1985001010

Progress at the INPI

  1. Filing05/29/85
  2. Publication09/23/86
  3. Examination02/09/88
  4. Allowance08/13/91
  5. Grant04/28/92
  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: 02/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

M. F. (pessoa física)

US

M. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

615.299 · 05/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/09/1988

RPI 903

Notificação de entrada na fase nacional - PCT

#1.3

09/23/1986

RPI 831

Carta-patente expirada

#21.1

Patente extinta em 29/05/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

12/10/1991

RPI 1097

Deferimento

#9.1

08/13/1991

RPI 1080

Republicação - classificação IPC

#15.11

07/16/1991

RPI 1076

Exigência - art. 36 da LPI

#6.1

02/19/1991

RPI 1055

Patent monitoring

Track this patent in real time.

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