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Official data from INPI

FORNECEDOR DE TOALHAS DE PANO

PublicadaInvention Patent

Application data

Number

PI8704940

Type

Invention Patent

Filing

09/25/1987

Publication

05/17/1988

Progress at the INPI

  1. Filing09/25/87
  2. Publication05/17/88
  3. Examination10/23/90
  4. Allowance05/26/92
  5. Grant01/26/93
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CWS International Ag

CH

Inventors

M. B. (pessoa física)

CH

S. A. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

CH

3 862/86 · 09/26/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/17/1988

RPI 917

Pedido de patente depositado

#2.1

12/22/1987

RPI 896

Carta-patente expirada

#21.1

Patente extinta em 25/09/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/20/1992

RPI 1142

Deferimento

#9.1

05/26/1992

RPI 1121

Conhecimento de parecer técnico

#7.1

08/27/1991

RPI 1082

Solicitação de exame técnico

#4.1

10/23/1990

RPI 1038

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