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Official data from INPI

PROCESSO DE DEPILAÇÃO ENZIMÁTICO

Em ExigênciaInvention Patent

Application data

Number

PI8503703

Type

Invention Patent

Filing

08/06/1985

Publication

05/06/1986

Progress at the INPI

  1. Filing08/06/85
  2. Publication05/06/86
  3. Examination08/05/86
  4. Allowance08/07/90
  5. Grant02/26/91
  6. Terminated05/28/96

The patent was granted on 02/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm GmbH

DE

See this company's full portfolio

Inventors

D. T. (pessoa física)

DE

E. P. (pessoa física)

DE

G. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 29 047.8 · 08/07/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/30/1989

RPI 971

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

05/06/1986

RPI 811

Pedido de patente depositado

#2.1

10/08/1985

RPI 781

Anuidade - prazo legal encerrado

#18.2

05/28/1996

RPI 1330

Concessão da patente

#16.1

02/26/1991

RPI 1056

Notificação para pagamento de retribuição

#13.1

11/20/1990

RPI 1042

Deferimento

#9.1

08/07/1990

RPI 1027

Exigência - art. 36 da LPI

#6.1

03/13/1990

RPI 1009

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