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Official data from INPI

PROCESSO PARA FABRICAR FENOXICICLOALCANÓIS SUBSTITUÍDOS.

Em AnáliseInvention Patent

Application data

Number

PI8500778

Type

Invention Patent

Filing

02/22/1985

Publication

10/08/1985

Progress at the INPI

  1. Filing02/22/85
  2. Publication10/08/85
  3. Examination08/11/87
  4. Allowance11/24/92
  5. Grant04/27/93
  6. Terminated05/21/96

The patent was granted on 04/27/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uniroyal Chemical Company, Inc.

US

See this company's full portfolio

Inventors

R. C. (pessoa física)

US

S. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

583.452 · 02/24/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

10/08/1985

RPI 781

Pedido de patente depositado

#2.1

05/14/1985

RPI 760

Anuidade - prazo legal encerrado

#18.2

05/21/1996

RPI 1329

Concessão da patente

#16.1

04/27/1993

RPI 1169

Deferimento

#9.1

11/24/1992

RPI 1147

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

14.1

04/09/1991

RPI 1062

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