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Official data from INPI

PROCESSO PARA CONTROLAR CRESCIMENTO DOS CRISTAIS DE TENARDITA.

Em AnáliseInvention Patent

Application data

Number

PI8701004

Type

Invention Patent

Filing

03/04/1987

Publication

12/29/1987

Progress at the INPI

Under appeal
  1. Filing03/04/87
  2. Publication12/29/87
  3. Examination05/31/88
  4. Refused03/01/95
  5. Grant
  6. In force

The application was refused by the INPI on 03/01/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

IT

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Inventors

C. R. (pessoa física)

G. C. (pessoa física)

S. G. (pessoa física)

T. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/31/1988

RPI 919

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

06/16/1987

RPI 869

Indeferimento

#9.2

03/01/1995

RPI 1265

Conhecimento de parecer técnico

#7.1

07/19/1994

RPI 1233

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