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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8600956

Type

Invention Patent

Filing

03/06/1986

Publication

10/27/1987

Progress at the INPI

Technical opinion to answer
  1. Filing03/06/86
  2. Publication10/27/87
  3. Examination02/23/88
  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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hutasa Serviços Tecnicos e Comercial LTDA.

SP, BR

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

06/21/1988

RPI 922

Solicitação de exame técnico

#4.1

02/23/1988

RPI 905

Publicação do pedido de patente

#3.1

10/27/1987

RPI 888

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Retificação

#15.3

03/09/1993

RPI 1162

Conhecimento de parecer técnico

#7.1

01/21/1992

RPI 1103

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