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Official data from INPI

POLÍMEROS HIDRÓFILOS E LENTES DE CONTATO FEITAS COM ESTES.

Em ExigênciaInvention Patent

Application data

Number

PI8500793

Type

Invention Patent

Filing

02/22/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/22/85
  2. Publication10/08/85
  3. Abandoned11/03/87
  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.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Barnes Group, Inc.

US

Barnes-Hind, INC.

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Inventors

C. K. (pessoa física)

D. R. (pessoa física)

D. L. (pessoa física)

Technical data

Priority claims

US

582.362 · 02/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/14/1985

RPI 760

Arquivamento - Art. 36 §1° da LPI

#11.2

01/23/1990

RPI 1003

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