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Official data from INPI

DISPOSITIVO PARA ALIMENTAR FIBRAS EM FORMA DE FLOCOS, PARA MÁQUINAS DE PROCESSAMENTO OU FABRICAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9100260

Type

Invention Patent

Filing

01/22/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/22/91
  2. Publication10/22/91
  3. Examination09/08/93
  4. Allowance06/22/99
  5. Grant02/22/00
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Truetzschler Gmbh & Co. Kg

DE

See this company's full portfolio

Inventors

F. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 01 817.2 · 01/23/1990

DE

P 40 38 838.7 · 12/06/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/01/2011

05/28/2013

RPI 2212

Concessão da patente

#16.1

02/22/2000

RPI 1520

Deferimento

#9.1

06/22/1999

RPI 1485

Exigência - art. 36 da LPI

#6.1

02/02/1999

RPI 1465

Solicitação de exame técnico

#4.1

09/08/1993

RPI 1188

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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