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Official data from INPI

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PublicadaInvention Patent
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Application data

Number

PI8700273

Type

Invention Patent

Filing

01/22/1987

Publication

08/02/1988
View on INPI

Progress at the INPI

Awaiting grant fee payment
  1. Filing01/22/87
  2. Publication08/02/88
  3. Examination10/16/90
  4. Allowance07/23/91
  5. Grant
  6. In force

The application was allowed by the INPI on 07/23/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. L. (pessoa física)

SP, BR

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

A01B 49/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/02/1988

RPI 928

Pedido de patente depositado

#2.1

05/26/1987

RPI 866

Retificação

#15.3

10/27/1992

RPI 1143

Retificação

#15.6

07/28/1992

RPI 1130

Retificação

#15.3

01/28/1992

RPI 1104

Deferimento

#9.1

07/23/1991

RPI 1077

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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