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Official data from INPI

ARTIGOS DE VIDRO SOLUVEIS EM AGUA, E PROCESSO PARA SUA FORMACAO

IndeferidaInvention Patent

Application data

Number

PI8300853

Type

Invention Patent

Filing

02/23/1982

Publication

11/16/1983

Progress at the INPI

Under appeal
  1. Filing02/23/82
  2. Publication11/16/83
  3. Examination11/12/85
  4. Refused09/13/88
  5. Grant
  6. In force

The application was refused by the INPI on 09/13/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIV LEEDS IND SERVICE LTD [GB]

Inventors

K. P. (pessoa física)

T. B. (pessoa física)

Z. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/13/1988

RPI 934

Conhecimento de parecer técnico

#7.1

12/22/1987

RPI 896

6.2

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/05/1983

RPI 650

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