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Official data from INPI

DISPOSITIVO PARA OBSTRUCAO DE VALAS

Em AnáliseInvention Patent
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Application data

Number

PI8503267

Type

Invention Patent

Filing

06/28/1984

Publication

04/01/1986
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Progress at the INPI

  1. Filing06/28/84
  2. Publication04/01/86
  3. Examination08/11/87
  4. Allowance01/08/91
  5. Abandoned
  6. In force

The application was allowed on 01/08/1991 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRINGS JOSEF [DE]

Inventors

K. [. (pessoa física)

Technical data

IPC Classification

E03F 7/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/10/1989

RPI 990

6.2

05/09/1989

RPI 968

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Notificação para pagamento de retribuição

#13.1

04/23/1991

RPI 1064

Deferimento

#9.1

01/08/1991

RPI 1049

Exigência - art. 36 da LPI

#6.1

06/05/1990

RPI 1021

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