Official data from INPI

PARAFUSO DE ANCORAGEM

ArquivadaInvention Patent

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Application data

Number

PI9002464

Type

Invention Patent

Filing

05/25/1990

Publication

11/12/1991

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Progress at the INPI

Filing05/25/90
Publication11/12/91
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 05/25/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. H. (pessoa física)

Inventors

S. O. (pessoa física)

Technical data

IPC Classification

E21D 21/00

Priority claims

8901907-9 · 05/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/21/1994

RPI 1229

Publicação do pedido de patente

#3.1

11/12/1991

RPI 1093

Pedido de patente depositado

#2.1

10/09/1990

RPI 1036

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