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Official data from INPI

RECIPIENTE DISTRIBUIDOR DE UMA SUBSTANCIA VISCOSA

PublicadaInvention Patent

Application data

Number

PI8803582

Type

Invention Patent

Filing

07/15/1988

Publication

02/08/1989

Progress at the INPI

  1. Filing07/15/88
  2. Publication02/08/89
  3. Examination11/06/90
  4. Allowance03/23/93
  5. Grant09/28/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. W. (pessoa física)

FR

Inventors

P. W. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 10053 · 07/16/1987

FR

FR88 07223 · 05/31/1988

FR

FR88 08224 · 06/20/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/08/1989

RPI 955

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Carta-patente expirada

#21.1

Patente extinta em 15/07/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

07/13/1993

RPI 1180

Deferimento

#9.1

03/23/1993

RPI 1164

Conhecimento de parecer técnico

#7.1

05/26/1992

RPI 1121

Solicitação de exame técnico

#4.1

11/06/1990

RPI 1040

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