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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM BRITADORES CÔNICOS

Em AnáliseInvention Patent
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Application data

Number

PI8206932

Type

Invention Patent

Filing

11/30/1982

Publication

07/03/1984
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Progress at the INPI

Technical opinion to answer
  1. Filing11/30/82
  2. Publication07/03/84
  3. Examination10/09/84
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fábrica de Aço Paulista S.A

SP, BR

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Inventors

S. K. (pessoa física)

Technical data

IPC Classification

B66C 23/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/20/1987

RPI 887

Republicação - classificação IPC

#15.11

01/14/1986

RPI 795

Republicação - classificação IPC

#15.11

11/19/1985

RPI 787

Conhecimento de parecer técnico

#7.1

10/29/1985

RPI 784

Pedido de certificado de adição de invenção

#5.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

07/03/1984

RPI 715

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

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