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Official data from INPI

PROCESSOS PARA PREPARAÇÃO DE DERIVADOS DE CICLOPROPANO E PARA A PREPARAÇÃO DE ALFA-ARIL-ALFA-CICLOPROPILALQUIL-1H-AZOLIL ETANÓIS

PublicadaInvention Patent

Application data

Number

PI8806558

Type

Invention Patent

Filing

12/13/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing12/13/88
  2. Publication08/22/89
  3. Examination10/22/91
  4. Allowance04/09/96
  5. Grant03/25/97
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Novartis AG (Novartis SA) (Novartis INC.)

CH

Sandoz A.G.

CH

See this company's full portfolio

Inventors

C. U. (pessoa física)

GB

P. C. (pessoa física)

GB

P. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8729107 · 12/14/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

04/18/1989

RPI 965

Carta-patente expirada

#21.1

Patente extinta em 13/12/2003

09/02/2008

RPI 1965

Transferência deferida

#25.1

Transferido por fusão de: Sandoz AG (Sandoz SA) (Sandoz LTD)

03/02/1999

RPI 1469

Concessão da patente

#16.1

03/25/1997

RPI 1373

Deferimento

#9.1

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

05/09/1995

RPI 1275

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

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