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Official data from INPI

DISPOSITIVO PARA FIAÇÃO E TRATAMENTO DE FIOS

Arquivada/ExtintaInvention PatentPCT · CH1990000288

Application data

Number

PI9007136

Type

Invention Patent

Filing

12/20/1990

Publication

12/10/1991

PCT

CH1990000288

Progress at the INPI

  1. Filing12/20/90
  2. Publication12/10/91
  3. Examination09/21/93
  4. Allowance06/29/99
  5. Grant06/27/00
  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

Xorella Ag

CH

Inventors

F. W. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

04632/89-4 · 12/22/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 20/12/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

06/27/2000

RPI 1538

Deferimento

#9.1

06/29/1999

RPI 1486

Exigência - art. 36 da LPI

#6.1

01/12/1999

RPI 1462

Solicitação de exame técnico

#4.1

09/21/1993

RPI 1190

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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