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

DISPOSITIVO PARA REGULAGEM E COMANDO DO CILINDRO INTRODUTOR DE UM DISPOSITIVO ALIMENTADOR DE FLOCOS

Em AnáliseInvention Patent

Application data

Number

PI8604340

Type

Invention Patent

Filing

09/10/1986

Publication

05/12/1987

Progress at the INPI

  1. Filing09/10/86
  2. Publication05/12/87
  3. Examination02/14/89
  4. Allowance12/24/91
  5. Grant01/26/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 02/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Trutzschler Gmbh & Co. Kg

DE

See this company's full portfolio

Inventors

G. D. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 32 410.4 · 09/11/1985

DE

P 36 25 311.1 · 07/25/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

05/12/1987

RPI 864

Pedido de patente depositado

#2.1

03/17/1987

RPI 856

Carta-patente expirada

#21.1

Patente extinta em 10/09/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

9.1.3

04/21/1992

RPI 1116

Deferimento

#9.1

12/24/1991

RPI 1099

Patent monitoring

Track this patent in real time.

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