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Official data from INPI

FOLHAS COMPOSTAS SELÁVEIS E EMBALAGENS

ConcedidaUtility Model

Application data

Number

MU6201798

Type

Utility Model

Filing

04/06/1982

Publication

03/08/1983

Progress at the INPI

  1. Filing04/06/82
  2. Publication03/08/83
  3. Examination08/30/83
  4. Allowance10/06/87
  5. Grant11/29/88
  6. Terminated07/18/95

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wolff Walsrode AG

DE

See this company's full portfolio

Inventors

G. E. (pessoa física)

DE

H. R. (pessoa física)

DE

I. S. (pessoa física)

DE

W. B. (pessoa física)

DE

Technical data

IPC Classification

No IPC classification.

Priority claims

DE

P 3114171.4 · 04/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

110

07/12/1988

RPI 925

Recurso

#12.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

15.10

10/29/1986

RPI 836

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

03/08/1983

RPI 646

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

Carta-patente expirada

#21.1

11/15/1994

RPI 1250

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