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

PÁS GIRATÓRIAS PARA DESCARGA DE VAGÕES E CAMINHÕES CARREGADOS DE GRANÉIS SÓLIDOS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8905718

Type

Invention Patent

Filing

11/03/1989

Publication

05/07/1991

Progress at the INPI

  1. Filing11/03/89
  2. Publication05/07/91
  3. Examination07/30/91
  4. Allowance09/03/96
  5. Grant01/21/98
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. P. (pessoa física)

SP, BR

Inventors

C. P. (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 03/11/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

01/21/1998

RPI 1413

Notificação para pagamento de retribuição

#13.1

05/13/1997

RPI 1380

Deferimento

#9.1

09/03/1996

RPI 1344

15.5

08/29/1995

RPI 1291

102

05/23/1995

RPI 1277

Pedido de recurso

#12.3

11/08/1994

RPI 1249

11.3

07/26/1994

RPI 1234

Exigência - art. 36 da LPI

#6.1

10/13/1993

RPI 1193

15.7

02/04/1992

RPI 1105

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Publicação do pedido de patente

#3.1

05/07/1991

RPI 1066

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

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