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Official data from INPI

DERIVADOS DE CEFALOSPORINA, COMPOSTOS, PROCESSO PARA A FABRICAÇÃO DOS DITOS COMPOSTOS, PREPARAÇÃO FARMACÊUTICA E USO DOS DITOS COMPOSTOS

Em AnáliseInvention Patent

Application data

Number

PI9401503

Type

Invention Patent

Filing

04/15/1994

Publication

10/25/1994

Progress at the INPI

  1. Filing04/15/94
  2. Publication10/25/94
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 04/01/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. Hoffmann - La Roche AG

CH

See this company's full portfolio

Inventors

C. W. (pessoa física)

US

P. A. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

US

048688 · 04/16/1993

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/01/1997

RPI 1374

Publicação do pedido de patente

#3.1

10/25/1994

RPI 1247

Pedido de patente depositado

#2.1

06/07/1994

RPI 1227

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