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

FORMULAÇÃO LÍQUIDA DE ENZIMAS

Arquivada/ExtintaInvention PatentPCT · DE1988000061

Application data

Number

PI8805403

Type

Invention Patent

Filing

02/10/1988

Publication

08/15/1989

PCT

DE1988000061

Progress at the INPI

  1. Filing02/10/88
  2. Publication08/15/89
  3. Examination02/05/91
  4. Allowance04/02/96
  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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Roehm GmbH

DE

See this company's full portfolio

Inventors

D. C. (pessoa física)

DE

D. T. (pessoa física)

DE

E. P. (pessoa física)

DE

U. B. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 04 465.6 · 02/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

08/15/1989

RPI 982

Carta-patente expirada

#21.1

Patente extinta em 10/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

03/25/1997

RPI 1373

Notificação para pagamento de retribuição

#13.1

02/04/1997

RPI 1366

Deferimento

#9.1

04/02/1996

RPI 1322

Exigência - art. 36 da LPI

#6.1

09/19/1995

RPI 1294

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

02/05/1991

RPI 1053

Patent monitoring

Track this patent in real time.

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