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Official data from INPI

APARELHO PARA ACABMENTO DE SUPERFÍCIE DE LENTE COM FERRAMENTA DE ACABAMENTO.

ArquivadaInvention Patent

Application data

Number

PI8405815

Type

Invention Patent

Filing

11/13/1984

Publication

06/17/1986

Progress at the INPI

  1. Filing11/13/84
  2. Publication06/17/86
  3. Abandoned09/23/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Coburn Optical Industries, Inc.

US

Inventors

D. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/28/1989

RPI 962

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

09/23/1986

RPI 831

Publicação do pedido de patente

#3.1

06/17/1986

RPI 817

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

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