(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

COLUNA CROMATOGRÁFICA DE AFINIDADE, PROCESSO PARA PREPARAR UM MEIO DE AFINIDADE DE AVIDINA APERFEIÇOADO, E, PROCESSO PARA ISOLAR MOLÉCULAS SINTÉTICAS OU NATURAIS, DE UMA MISTURA FLUIDA.

IndeferidaInvention Patent

Application data

Number

PI9004848

Type

Invention Patent

Filing

09/27/1990

Publication

09/10/1991

Progress at the INPI

Under appeal
  1. Filing09/27/90
  2. Publication09/10/91
  3. Examination12/21/93
  4. Refused02/06/01
  5. Grant
  6. In force

The application was refused by the INPI on 02/06/2001. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/06/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company.

US

See this company's full portfolio

Inventors

F. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

414.785 · 09/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base no Art. 8º da LPI.

02/06/2001

RPI 1570

Conhecimento de parecer técnico

#7.1

10/05/1999

RPI 1500

Exigência - art. 36 da LPI

#6.1

05/19/1998

RPI 1430

Solicitação de exame técnico

#4.1

12/21/1993

RPI 1203

Publicação do pedido de patente

#3.1

09/10/1991

RPI 1084

Pedido de patente depositado

#2.1

04/02/1991

RPI 1061

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.