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Official data from INPI

SEPARADOR, E BATERIA DE ARMAZENAMENTO RECOMBINANTE SELADA.

IndeferidaInvention Patent

Application data

Number

PI9100765

Type

Invention Patent

Filing

02/26/1991

Publication

04/07/1992

Progress at the INPI

Under appeal
  1. Filing02/26/91
  2. Publication04/07/92
  3. Examination07/06/93
  4. Refused02/23/99
  5. Grant
  6. In force

The application was refused by the INPI on 02/23/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/23/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Daramic, Inc.

US

W. R. Grace & Co, Conn.

US

Inventors

J. K. (pessoa física)

US

M. I. (pessoa física)

US

R. G. (pessoa física)

US

W. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

550.276 · 07/09/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido com base no disposto no Art. 8º da LPI.

02/23/1999

RPI 1468

Conhecimento de parecer técnico

#7.1

06/16/1998

RPI 1434

14.4

11/26/1996

RPI 1356

14.1

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

07/06/1993

RPI 1179

Publicação do pedido de patente

#3.1

04/07/1992

RPI 1114

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

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