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

ARTIGOS CONTENDO CARACTERES PERMANENTES SOBRE O MESMO E MÉTODO PARA A PRODUÇÃO DE UM ARTIGO DOTADO DE CARACTERES PERMANENTES EM SUA SUPERFICIE

Arquivada/ExtintaInvention PatentPCT · US1989001166

Application data

Number

PI8907329

Type

Invention Patent

Filing

03/21/1989

Publication

03/26/1991

PCT

US1989001166

Progress at the INPI

  1. Filing03/21/89
  2. Publication03/26/91
  3. Examination12/10/91
  4. Allowance08/15/95
  5. Grant09/24/96
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

See this company's full portfolio

Inventors

C. C. (pessoa física)

US

D. N. (pessoa física)

US

R. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

171.589 · 03/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/03/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

09/24/1996

RPI 1347

Deferimento

#9.1

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

10/04/1994

RPI 1244

Solicitação de exame técnico

#4.1

12/10/1991

RPI 1097

Notificação de entrada na fase nacional - PCT

#1.3

03/26/1991

RPI 1060

Patent monitoring

Track this patent in real time.

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