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Official data from INPI

PACOTE DE SERVIR PARA UMA SUBSTÂNCIA FLUIDA

PublicadaInvention Patent

Application data

Number

PI8706746

Type

Invention Patent

Filing

12/11/1987

Publication

07/19/1988

Progress at the INPI

  1. Filing12/11/87
  2. Publication07/19/88
  3. Examination08/28/90
  4. Allowance05/12/92
  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: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. R. (pessoa física)

US

Inventors

S. R. (pessoa física)

US

Technical data

Priority claims

US

944.270 · 12/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/19/1988

RPI 926

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Carta-patente expirada

#21.1

Patente extinta em 11/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Deferimento

#9.1

05/12/1992

RPI 1119

Exigência - art. 36 da LPI

#6.1

09/10/1991

RPI 1084

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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