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Official data from INPI

ROSCA POSTIÇA PARA FUROS NÃO PASSANTES

Arquivada/ExtintaUtility Model
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Application data

Number

MU7001528

Type

Utility Model

Filing

08/03/1990

Publication

01/08/1991
View on INPI

Progress at the INPI

  1. Filing08/03/90
  2. Publication01/08/91
  3. Examination04/16/91
  4. Allowance07/19/94
  5. Grant04/25/95
  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: 07/01/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bollhoff Administração e Participações Ltda.

SP, BR

Bollhoff Dodi Indústria e Comércio Ltda.

SP, BR

Bollhoff Industrial Ltda

SP, BR

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Inventors

G. O. (pessoa física)

BR

Technical data

IPC Classification

B23G 3/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 03/08/2000

07/01/2008

RPI 1956

Transferência deferida

#25.1

Transferido de: Bollhoff Industrial Ltda.

12/14/1999

RPI 1510

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

11/15/1994

RPI 1250

Deferimento

#9.1

07/19/1994

RPI 1233

14.4

05/11/1993

RPI 1171

14.1

05/04/1993

RPI 1170

14.7

05/04/1993

RPI 1170

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

Publicação antecipada

#3.2

01/08/1991

RPI 1049

Pedido de patente depositado

#2.1

12/04/1990

RPI 1044

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