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Official data from INPI

TEAR APERFEIÇOADO

Em AnáliseInvention Patent
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Application data

Number

PI8300957

Type

Invention Patent

Filing

02/28/1983

Publication

10/02/1984
View on INPI

Progress at the INPI

  1. Filing02/28/83
  2. Publication10/02/84
  3. Examination09/17/85
  4. Allowance11/13/90
  5. Grant11/26/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cacique de Embalagens Ltda., firma brasileira, industrial e comercial

PR, BR

Inventors

H. B. (pessoa física)

BR

J. M. (pessoa física)

BR

P. O. (pessoa física)

BR

Technical data

IPC Classification

D03D 45/50

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

04/26/1988

RPI 914

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Carta-patente expirada

#21.1

Patente extinta em 28/02/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

11/26/1991

RPI 1095

14.1

07/30/1991

RPI 1078

Notificação para pagamento de retribuição

#13.1

02/26/1991

RPI 1056

Deferimento

#9.1

11/13/1990

RPI 1041

14.7

08/21/1990

RPI 1029

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