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Official data from INPI

MÁQUINA PARA FORMAR ENCHER E SELAR UMA BOLSA, SISTEMA PRÉ-FORMADOR DE BICO, PROCESSO DE PRÉ-FORMAR O BICO DE UMA BOLSA FLEXÍVEL PERIFERICAMENTE SELADA, E, MATERIAL DE BOLSA COM ZONA DE DESLOCAMENTO PRÉ-FORMADA.

Arquivada/ExtintaInvention PatentPCT · US1987003379
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Application data

Number

PI8707955

Type

Invention Patent

Filing

12/17/1987

Publication

03/20/1990

PCT

US1987003379
View on INPI

Progress at the INPI

  1. Filing12/17/87
  2. Publication03/20/90
  3. Examination09/25/90
  4. Allowance11/03/92
  5. Grant05/25/93
  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.

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Latest action published by the INPI: 07/29/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

US

Inventors

M. J. (pessoa física)

US

Technical data

IPC Classification

B65B 51/00

Priority claims

US

000,215 · 01/02/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 17/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

05/25/1993

RPI 1173

Deferimento

#9.1

11/03/1992

RPI 1144

Exigência - art. 36 da LPI

#6.1

08/13/1991

RPI 1080

Solicitação de exame técnico

#4.1

09/25/1990

RPI 1034

Notificação de entrada na fase nacional - PCT

#1.3

03/20/1990

RPI 1010

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