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Official data from INPI

FECHO PARA RECIPIENTE PARA PROPORCIONAR INDICACAO DE VILACAO E RECIPIENTE INDICADOR DE VIOLACAO

Em AnáliseInvention Patent

Application data

Number

PI8306226

Type

Invention Patent

Filing

11/12/1982

Publication

06/19/1984

Progress at the INPI

Technical opinion to answer
  1. Filing11/12/82
  2. Publication06/19/84
  3. Examination08/12/86
  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: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TBL DEV CORP [US]

Inventors

B. M. (pessoa física)

L. M. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

Retificação

#15.3

10/01/1991

RPI 1087

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