Reduction of the hook effect in assay devices

Chemistry: molecular biology and microbiology – Apparatus – Including measuring or testing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S286500, C435S287700, C436S528000, C436S533000, C436S535000, C427S002110, C427S002130

Reexamination Certificate

active

07851209

ABSTRACT:
A membrane-based assay device for detecting the presence or quantity of an analyte residing in a test sample is provided. The device utilizes conjugated probes that contain a specific binding member for the analyte of interest. The specific binding member preferentially complexes with the analyte within a test sample when contacted therewith. Excess analyte that remains uncomplexed with the specific binding member undergoes non-specific binding, such as to a hydrophobic domain. As a result, the ability of the uncomplexed analyte to compete with the complexed analyte at the detection zone of the device is restricted. Thus, the incidence of “false negatives” is limited in a simple, efficient, and relatively inexpensive manner.

REFERENCES:
patent: 164659 (1875-06-01), Reckhow et al.
patent: 4094647 (1978-06-01), Deutsch et al.
patent: 4110529 (1978-08-01), Stoy
patent: 4115535 (1978-09-01), Giaever
patent: 4168146 (1979-09-01), Grubb et al.
patent: RE30267 (1980-05-01), Bruschi
patent: 4210723 (1980-07-01), Dorman et al.
patent: 4235601 (1980-11-01), Deutsch et al.
patent: 4275149 (1981-06-01), Litman et al.
patent: 4312228 (1982-01-01), Wohltjen
patent: 4361537 (1982-11-01), Deutsch et al.
patent: 4363874 (1982-12-01), Greenquist
patent: 4366241 (1982-12-01), Tom et al.
patent: 4374925 (1983-02-01), Litman et al.
patent: 4385126 (1983-05-01), Chen et al.
patent: 4426451 (1984-01-01), Columbus
patent: 4427836 (1984-01-01), Kowalski et al.
patent: 4435504 (1984-03-01), Zuk et al.
patent: 4441373 (1984-04-01), White
patent: 4442204 (1984-04-01), Greenquist et al.
patent: 4444592 (1984-04-01), Ludwig
patent: 4477635 (1984-10-01), Mitra
patent: 4480042 (1984-10-01), Craig et al.
patent: 4533499 (1985-08-01), Clark et al.
patent: 4533629 (1985-08-01), Litman et al.
patent: 4534356 (1985-08-01), Papadakis
patent: 4537861 (1985-08-01), Elings et al.
patent: 4540659 (1985-09-01), Litman et al.
patent: 4552458 (1985-11-01), Lowne
patent: 4561286 (1985-12-01), Sekler et al.
patent: 4562157 (1985-12-01), Lowe et al.
patent: 4595661 (1986-06-01), Cragle et al.
patent: 4596697 (1986-06-01), Ballato
patent: 4614723 (1986-09-01), Schmidt et al.
patent: 4632559 (1986-12-01), Brunsting
patent: 4661235 (1987-04-01), Krull et al.
patent: 4698262 (1987-10-01), Schwartz et al.
patent: 4703017 (1987-10-01), Campbell et al.
patent: 4714682 (1987-12-01), Schwartz
patent: 4722889 (1988-02-01), Lee et al.
patent: 4727019 (1988-02-01), Valkirs et al.
patent: 4731337 (1988-03-01), Luotola et al.
patent: 4743542 (1988-05-01), Graham, Jr. et al.
patent: 4776944 (1988-10-01), Janata et al.
patent: 4837168 (1989-06-01), de Jaeger et al.
patent: 4842783 (1989-06-01), Blaylock
patent: 4843000 (1989-06-01), Litman et al.
patent: 4843021 (1989-06-01), Noguchi et al.
patent: 4844613 (1989-07-01), Batchelder et al.
patent: 4849338 (1989-07-01), Litman et al.
patent: 4855240 (1989-08-01), Rosenstein et al.
patent: 4857453 (1989-08-01), Ullman et al.
patent: 4877586 (1989-10-01), Devaney, Jr. et al.
patent: 4877747 (1989-10-01), Stewart
patent: 4895017 (1990-01-01), Pyke et al.
patent: 4916056 (1990-04-01), Brown, III et al.
patent: 4917503 (1990-04-01), Bhattacharjee
patent: 4940734 (1990-07-01), Ley et al.
patent: 4963498 (1990-10-01), Hillman et al.
patent: 4973670 (1990-11-01), McDonald et al.
patent: 4992385 (1991-02-01), Godfrey
patent: 4997772 (1991-03-01), Sutton et al.
patent: 5003178 (1991-03-01), Livesay
patent: 5023053 (1991-06-01), Finlan
patent: 5026653 (1991-06-01), Lee et al.
patent: 5035863 (1991-07-01), Finlan et al.
patent: 5055265 (1991-10-01), Finlan
patent: 5063081 (1991-11-01), Cozzette et al.
patent: 5064619 (1991-11-01), Finlan
patent: 5075077 (1991-12-01), Durley, III et al.
patent: 5076094 (1991-12-01), Frye et al.
patent: 5096671 (1992-03-01), Kane et al.
patent: 5100238 (1992-03-01), Nailor et al.
patent: 5114676 (1992-05-01), Leiner et al.
patent: 5120662 (1992-06-01), Chan et al.
patent: 5124254 (1992-06-01), Hewlins et al.
patent: 5134057 (1992-07-01), Kuypers et al.
patent: 5137609 (1992-08-01), Manian et al.
patent: 5143854 (1992-09-01), Pirrung et al.
patent: 5145784 (1992-09-01), Cox et al.
patent: 5152758 (1992-10-01), Kaetsu et al.
patent: 5156953 (1992-10-01), Litman et al.
patent: 5182135 (1993-01-01), Giesecke et al.
patent: 5196350 (1993-03-01), Backman et al.
patent: 5200084 (1993-04-01), Liberti et al.
patent: 5221454 (1993-06-01), Manian et al.
patent: 5225935 (1993-07-01), Watanabe et al.
patent: 5234813 (1993-08-01), McGeehan et al.
patent: 5235238 (1993-08-01), Nomura et al.
patent: 5238815 (1993-08-01), Higo et al.
patent: 5242828 (1993-09-01), Bergström et al.
patent: 5252459 (1993-10-01), Tarcha et al.
patent: 5262299 (1993-11-01), Evangelista et al.
patent: 5268306 (1993-12-01), Berger et al.
patent: 5314923 (1994-05-01), Cooke et al.
patent: 5316727 (1994-05-01), Suzuki et al.
patent: 5320944 (1994-06-01), Okada et al.
patent: 5321492 (1994-06-01), Detwiler et al.
patent: 5327225 (1994-07-01), Bender et al.
patent: 5330898 (1994-07-01), Bar-Or et al.
patent: 5342759 (1994-08-01), Litman et al.
patent: 5352582 (1994-10-01), Lichtenwalter et al.
patent: 5356782 (1994-10-01), Moorman et al.
patent: 5358852 (1994-10-01), Wu
patent: 5369717 (1994-11-01), Attridge
patent: 5374563 (1994-12-01), Maule
patent: 5376255 (1994-12-01), Gumbrecht et al.
patent: 5387503 (1995-02-01), Selmer et al.
patent: 5395754 (1995-03-01), Lambotte et al.
patent: 5415842 (1995-05-01), Maule
patent: 5418136 (1995-05-01), Miller et al.
patent: 5424219 (1995-06-01), Jirikowski
patent: 5432057 (1995-07-01), Litman et al.
patent: 5436161 (1995-07-01), Bergström et al.
patent: 5445971 (1995-08-01), Rohr
patent: 5451683 (1995-09-01), Barrett et al.
patent: 5455475 (1995-10-01), Josse et al.
patent: 5464741 (1995-11-01), Hendrix
patent: 5466574 (1995-11-01), Liberti et al.
patent: 5467778 (1995-11-01), Catt et al.
patent: 5468606 (1995-11-01), Bogart et al.
patent: 5482830 (1996-01-01), Bogart et al.
patent: 5482867 (1996-01-01), Barrett et al.
patent: 5484867 (1996-01-01), Lichtenhan et al.
patent: 5489678 (1996-02-01), Fodor et al.
patent: 5489988 (1996-02-01), Ackley et al.
patent: 5492840 (1996-02-01), Malmqvist et al.
patent: 5500350 (1996-03-01), Baker et al.
patent: 5504013 (1996-04-01), Senior
patent: 5508171 (1996-04-01), Walling et al.
patent: 5510481 (1996-04-01), Bednarski et al.
patent: 5512131 (1996-04-01), Kumar et al.
patent: 5512432 (1996-04-01), Lapierre et al.
patent: 5514559 (1996-05-01), Markert-Hahn et al.
patent: 5514785 (1996-05-01), Van Ness et al.
patent: 5516635 (1996-05-01), Ekins et al.
patent: 5518689 (1996-05-01), Dosmann et al.
patent: 5518883 (1996-05-01), Soini
patent: 5527711 (1996-06-01), Tom-Moy et al.
patent: 5534132 (1996-07-01), Vreeke et al.
patent: 5554541 (1996-09-01), Malmqvist et al.
patent: 5569608 (1996-10-01), Sommer
patent: 5571684 (1996-11-01), Lawrence et al.
patent: 5573909 (1996-11-01), Singer et al.
patent: 5585279 (1996-12-01), Davidson
patent: 5589401 (1996-12-01), Hansen et al.
patent: 5591581 (1997-01-01), Massey et al.
patent: 5596414 (1997-01-01), Tyler
patent: 5599668 (1997-02-01), Stimpson et al.
patent: 5618732 (1997-04-01), Pease et al.
patent: 5618888 (1997-04-01), Choi et al.
patent: 5620850 (1997-04-01), Bamdad et al.
patent: 5637509 (1997-06-01), Hammilä et al.
patent: 5647994 (1997-07-01), Tuunanen et al.
patent: 5658443 (1997-08-01), Yamamoto et al.
patent: 5663213 (1997-09-01), Jones et al.
patent: 5670381 (1997-09-01), Jou et al.
patent: 5672256 (1997-09-01), Yee
patent: 5700636 (1997-12-01), Sheiness et al.
patent: 5726064 (1998-03-01), Robinson et al.
patent: 5731147 (1998-03-01), Bard et al.
patent: 5736188 (1998-04-01), Alcock et al.
patent: 5741686 (1998-04-01), Wagner et al.
patent: 5753517 (1998-05-01), Brooks et al.
patent: 5770416 (1998-06-01), Lihme et al.
patent: 5780308 (1998-07-01), Ching et al.
patent: 5795470 (1998-08-01), Wang et al.
patent: 5795543 (1998-08-01), Poto et al.
patent: 5811526 (1998-09-01), Davidson
patent: 5827748 (1998-10-01), Golden
patent: 5834226 (1998-11-01), Maupin

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Reduction of the hook effect in assay devices does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Reduction of the hook effect in assay devices, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reduction of the hook effect in assay devices will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4214332

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.