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

DISPOSIÇÃO INTRODUZIDA EM ESTIRADOR PARA PELE DE INSTRUMENTO DE PERCUSSÃO

Arquivada/ExtintaUtility Model

Application data

Number

MU7100535

Type

Utility Model

Filing

03/21/1991

Publication

06/11/1991

Progress at the INPI

  1. Filing03/21/91
  2. Publication06/11/91
  3. Examination08/06/91
  4. Allowance06/13/95
  5. Grant03/26/96
  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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Weril Instrumentos Musicais Ltda

SP, BR

See this company's full portfolio

Inventors

A. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/03/2001

07/01/2008

RPI 1956

Concessão da patente

#16.1

03/26/1996

RPI 1321

Notificação para pagamento de retribuição

#13.1

10/24/1995

RPI 1299

Deferimento

#9.1

06/13/1995

RPI 1280

Solicitação de exame técnico

#4.1

08/06/1991

RPI 1079

Pedido de patente depositado

#2.1

06/11/1991

RPI 1071

Publicação antecipada

#3.2

06/11/1991

RPI 1071

Patent monitoring

Track this patent in real time.

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