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

APARELHO ESMERILADOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102987

Type

Invention Patent

Filing

07/12/1991

Publication

04/28/1992

Progress at the INPI

  1. Filing07/12/91
  2. Publication04/28/92
  3. Examination12/01/92
  4. Allowance09/26/95
  5. Grant05/28/96
  6. Expired06/29/10

The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C.M.E. Blasting & Mining Equipment Ltd.

CA

Inventors

D. S. (pessoa física)

SE

R. S. (pessoa física)

CA

S. G. (pessoa física)

SE

Technical data

IPC Classification

Priority claims

SE

9002687-3 · 08/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/07/2006

06/29/2010

RPI 2060

Concessão da patente

#16.1

05/28/1996

RPI 1330

Deferimento

#9.1

09/26/1995

RPI 1295

Solicitação de exame técnico

#4.1

12/01/1992

RPI 1148

Publicação do pedido de patente

#3.1

04/28/1992

RPI 1117

Pedido de patente depositado

#2.1

03/24/1992

RPI 1112

Patent monitoring

Track this patent in real time.

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