EP0873790A3 - Pipette - Google Patents

Pipette Download PDF

Info

Publication number: EP0873790A3
Authority: EP; European Patent Office
Prior art keywords: pipette; cylinder; aspirating; receptacle; dispensing
Prior art date: 1997-04-24
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP98102445A

Other languages

German (de)

English (en)

Other versions

EP0873790A2 (fr

EP0873790B1 (fr

Inventor

Walter Lutz

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Walu Labortechnik GmbH

Original Assignee

Walu Labortechnik GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-04-24

Filing date

1998-02-12

Publication date

1999-09-08

1998-02-12 Application filed by Walu Labortechnik GmbH filed Critical Walu Labortechnik GmbH

1998-10-28 Publication of EP0873790A2 publication Critical patent/EP0873790A2/fr

1999-09-08 Publication of EP0873790A3 publication Critical patent/EP0873790A3/fr

2003-08-13 Application granted granted Critical

2003-08-13 Publication of EP0873790B1 publication Critical patent/EP0873790B1/fr

2018-02-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005429 filling process Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0224—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having mechanical means to set stroke length, e.g. movable stops

Landscapes

Health & Medical Sciences (AREA)
Clinical Laboratory Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Sampling And Sample Adjustment (AREA)
Devices For Use In Laboratory Experiments (AREA)

EP98102445A 1997-04-24 1998-02-12 Pipette Expired - Lifetime EP0873790B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19717361		1997-04-24
DE1997117361 DE19717361C3 (de)	1997-04-24	1997-04-24	Pipettiergerät

Publications (3)

Publication Number	Publication Date
EP0873790A2 EP0873790A2 (fr)	1998-10-28
EP0873790A3 true EP0873790A3 (fr)	1999-09-08
EP0873790B1 EP0873790B1 (fr)	2003-08-13

Family

ID=7827642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98102445A Expired - Lifetime EP0873790B1 (fr)	1997-04-24	1998-02-12	Pipette

Country Status (2)

Country	Link
EP (1)	EP0873790B1 (fr)
DE (2)	DE19717361C3 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7093507B2 (en) *	2003-05-12	2006-08-22	Bel-Art Products, Inc.	Pipette control arrangement

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1025614A (fr) *	1950-09-12	1953-04-17		Pipette volumétrique
DE1598531A1 (de) *	1965-05-18	1969-10-02	Heinz Herenz	Maschinell betriebenes Pipettiergeraet
DE2058836A1 (de) *	1970-05-15	1971-11-25	Bezirksinstitut Fuer Veterinae	Ventilanordnung an Pipettiervorrichtungen mit Saugball
US3963061A (en) *	1975-09-16	1976-06-15	Drummond Scientific Company	Apparatus for drawing liquids into, and expelling liquids from a pipette
EP0344792A2 (fr) *	1988-06-01	1989-12-06	Glasgerätebau Hirschmann	Dispositif de pipettage
DE4214634C1 (de) *	1992-04-24	1993-10-07	Deutsch & Neumann Gmbh	Pipettierhilfe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1719579U (de) *	1955-11-14	1956-03-29	Wolfgang Sternberg	Pipettiergeraet.
US3954014A (en) *	1974-12-16	1976-05-04	Becton, Dickinson And Company	Multiple shot pipetter
US4257268A (en) *	1979-08-24	1981-03-24	Data Packaging Corporation	Pipetter
US5073294A (en) *	1990-03-07	1991-12-17	Hercules Incorporated	Process of preparing compositions having multiple oriented mesogens
DE4014588A1 (de) *	1990-05-07	1991-11-14	Hirschmann Glasgeraete	Pipettiergeraet

1997
- 1997-04-24 DE DE1997117361 patent/DE19717361C3/de not_active Expired - Fee Related
1998
- 1998-02-12 EP EP98102445A patent/EP0873790B1/fr not_active Expired - Lifetime
- 1998-02-12 DE DE59809246T patent/DE59809246D1/de not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1025614A (fr) *	1950-09-12	1953-04-17		Pipette volumétrique
DE1598531A1 (de) *	1965-05-18	1969-10-02	Heinz Herenz	Maschinell betriebenes Pipettiergeraet
DE2058836A1 (de) *	1970-05-15	1971-11-25	Bezirksinstitut Fuer Veterinae	Ventilanordnung an Pipettiervorrichtungen mit Saugball
US3963061A (en) *	1975-09-16	1976-06-15	Drummond Scientific Company	Apparatus for drawing liquids into, and expelling liquids from a pipette
EP0344792A2 (fr) *	1988-06-01	1989-12-06	Glasgerätebau Hirschmann	Dispositif de pipettage
DE4214634C1 (de) *	1992-04-24	1993-10-07	Deutsch & Neumann Gmbh	Pipettierhilfe

Also Published As

Publication number	Publication date
EP0873790A2 (fr)	1998-10-28
DE19717361A1 (de)	1998-10-29
EP0873790B1 (fr)	2003-08-13
DE59809246D1 (de)	2003-09-18
DE19717361C2 (de)	1999-06-24
DE19717361C3 (de)	2002-08-22

Legal Events

Date	Code	Title	Description
1998-09-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-10-28	17P	Request for examination filed	Effective date: 19980317
1998-10-28	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR GB LI
1998-10-28	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
1999-07-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1999-09-08	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
1999-09-08	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2000-05-17	AKX	Designation fees paid	Free format text: CH DE FR GB LI
2001-10-31	17Q	First examination report despatched	Effective date: 20010918
2002-12-11	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-04-24	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2003-06-28	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2003-08-13	AK	Designated contracting states	Designated state(s): CH DE FR GB LI
2003-08-13	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030813
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2003-09-18	REF	Corresponds to:	Ref document number: 59809246 Country of ref document: DE Date of ref document: 20030918 Kind code of ref document: P
2003-09-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: NV Representative=s name: ARNOLD & SIEDSMA AG
2003-12-10	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20031118
2004-02-25	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 20040225 Year of fee payment: 7
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2004-06-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2004-08-04	26N	No opposition filed	Effective date: 20040514
2004-08-27	EN	Fr: translation not filed
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