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Official data from INPI

CANALETAS EXECUTADAS NA SUPERFICIE DA PERIFERIA CIRCULAR DOS AROS DE VOLANTES DE SERRA-FITA

ArquivadaUtility Model
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Application data

Number

MU6301252

Type

Utility Model

Filing

08/26/1983

Publication

04/02/1985
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Progress at the INPI

  1. Filing08/26/83
  2. Publication04/02/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/26/1983 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: 07/07/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalúrgica Schiffer S/A

PR, BR

Inventors

W. R. (pessoa física)

Technical data

IPC Classification

B21B 39/00B27B 13/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/07/1987

RPI 872

Pedido de certificado de adição de invenção

#5.1

06/25/1985

RPI 766

Publicação do pedido de patente

#3.1

04/02/1985

RPI 754

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

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