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Official data from INPI

PROCESSO PARA FABRICAR PEÇAS MOLDADAS ISENTAS DE CIMENTO, SUJEITAS A DESGATE.

Em AnáliseInvention Patent
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Application data

Number

PI8600920

Type

Invention Patent

Filing

03/04/1986

Publication

11/11/1986
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Progress at the INPI

  1. Filing03/04/86
  2. Publication11/11/86
  3. Examination12/13/88
  4. Allowance11/15/94
  5. Abandoned
  6. In force

The application was allowed on 11/15/1994 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Didier-Werke AG

DE

D. G. (pessoa física)

DE

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Inventors

B. H. (pessoa física)

G. D. (pessoa física)

Technical data

IPC Classification

C04B 35/10C04B 35/48C04B 35/66

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/13/1988

RPI 947

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

08/12/1986

RPI 825

Arquivamento - Art. 38 §2° da LPI

#11.4

10/17/1995

RPI 1298

Notificação para pagamento de retribuição

#13.1

03/21/1995

RPI 1268

Deferimento

#9.1

11/15/1994

RPI 1250

14.1

05/24/1994

RPI 1225

Exigência - art. 36 da LPI

#6.1

08/03/1993

RPI 1183

Exigência - art. 36 da LPI

#6.1

05/28/1991

RPI 1069

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