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Official data from INPI

DISPOSITIVO EM UMA CARDA, MÁQUINA DE LIMPEZA OU SEMELHANTE, PARA FIBRAS DE ALGODÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9103966

Type

Invention Patent

Filing

09/16/1991

Publication

05/26/1992

Progress at the INPI

  1. Filing09/16/91
  2. Publication05/26/92
  3. Examination05/10/94
  4. Allowance10/31/00
  5. Grant06/26/01
  6. Expired06/11/13

The letters patent expired on 06/11/2013: 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: 06/11/2013. 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

K. T. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 29 415.3 · 09/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinte em 16/09/2011

06/11/2013

RPI 2214

Concessão da patente

#16.1

06/26/2001

RPI 1590

Deferimento

#9.1

10/31/2000

RPI 1556

Exigência - art. 36 da LPI

#6.1

12/07/1999

RPI 1509

Solicitação de exame técnico

#4.1

05/10/1994

RPI 1223

Publicação do pedido de patente

#3.1

05/26/1992

RPI 1121

Pedido de patente depositado

#2.1

10/22/1991

RPI 1090

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