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Official data from INPI

TALHA ELÉTRICA COM REDUTOR AUTO-TRAVANTE

PublicadaInvention Patent
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Application data

Number

PI8801662

Type

Invention Patent

Filing

04/05/1988

Publication

11/07/1989
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing04/05/88
  2. Publication11/07/89
  3. Examination12/24/91
  4. Allowance11/21/95
  5. Grant
  6. In force

The application was allowed by the INPI on 11/21/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Yok Equipamentos S/A

PR, BR

Inventors

Y. O. (pessoa física)

BR

Technical data

IPC Classification

B66D 5/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/07/1989

RPI 994

Pedido de patente depositado

#2.1

08/16/1988

RPI 930

Retificação

#15.3

09/17/1996

RPI 1346

Deferimento

#9.1

11/21/1995

RPI 1303

Solicitação de exame técnico

#4.1

12/24/1991

RPI 1099

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