Microfabricated elastomeric valve and pump systems

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Reexamination Certificate

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07494555

ABSTRACT:
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending along a bottom surface of the first elastomeric layer; forming a second elastomeric layer on top of a second micromachined mold, the second micromachined mold having a second raised protrusion which forms a second recess extending along a bottom surface of the second elastomeric layer; bonding the bottom surface of the second elastomeric layer onto a top surface of the first elastomeric layer such that a control channel forms in the second recess between the first and second elastomeric layers; and positioning the first elastomeric layer on top of a planar substrate such that a flow channel forms in the first recess between the first elastomeric layer and the planar substrate.

REFERENCES:
patent: 2620938 (1952-12-01), Jesnig
patent: 3495608 (1970-02-01), O'Keefe
patent: 3570515 (1971-03-01), Kinner
patent: 3747628 (1973-07-01), Holster et al.
patent: 4046159 (1977-09-01), Pegourie
patent: 4119368 (1978-10-01), Yamazaki
patent: 4143195 (1979-03-01), Rasmussen
patent: 4153855 (1979-05-01), Feingold
patent: 4245673 (1981-01-01), Bouteille et al.
patent: 4434704 (1984-03-01), Surjaatmadja
patent: 4848722 (1989-07-01), Webster
patent: 4898582 (1990-02-01), Faste
patent: 4992312 (1991-02-01), Frisch
patent: 5054522 (1991-10-01), Kowanz et al.
patent: 5085562 (1992-02-01), Van Lintel
patent: 5088515 (1992-02-01), Kamen
patent: 5096388 (1992-03-01), Weinberg
patent: 5126115 (1992-06-01), Fujita et al.
patent: 5164558 (1992-11-01), Huff et al.
patent: 5171132 (1992-12-01), Miyazaki
patent: 5224843 (1993-07-01), Van Lintel
patent: 5259737 (1993-11-01), Kamisuki et al.
patent: 5265327 (1993-11-01), Faris et al.
patent: 5290240 (1994-03-01), Horres, Jr.
patent: 5336062 (1994-08-01), Richter
patent: 5346372 (1994-09-01), Naruse et al.
patent: 5375979 (1994-12-01), Trah
patent: 5376252 (1994-12-01), Ekstrom
patent: 5400741 (1995-03-01), DeTitta et al.
patent: 5417235 (1995-05-01), Wise et al.
patent: 5423287 (1995-06-01), Usami et al.
patent: 5429856 (1995-07-01), Krueger et al.
patent: 5529465 (1996-06-01), Zengerle et al.
patent: 5593130 (1997-01-01), Hansson et al.
patent: 5598033 (1997-01-01), Behlen et al.
patent: 5637469 (1997-06-01), Wilding et al.
patent: 5642015 (1997-06-01), Whitehead et al.
patent: 5659171 (1997-08-01), Young et al.
patent: 5660370 (1997-08-01), Webster
patent: 5681024 (1997-10-01), Lisec et al.
patent: 5705018 (1998-01-01), Hartley
patent: 5718567 (1998-02-01), Rapp et al.
patent: 5724677 (1998-03-01), Bryant et al.
patent: 5759014 (1998-06-01), Van Lintel
patent: 5775371 (1998-07-01), Pan et al.
patent: 5788468 (1998-08-01), Dewa et al.
patent: 5836750 (1998-11-01), Cabuz
patent: 5839722 (1998-11-01), Berlin et al.
patent: 5840412 (1998-11-01), Wood et al.
patent: 5842787 (1998-12-01), Kopf-Sill et al.
patent: 5846396 (1998-12-01), Zanzucchi et al.
patent: 5856174 (1999-01-01), Lipshutz et al.
patent: 5865417 (1999-02-01), Harris et al.
patent: 5875817 (1999-03-01), Carter
patent: 5876187 (1999-03-01), Afromowitz et al.
patent: 5876675 (1999-03-01), Kennedy
patent: 5885470 (1999-03-01), Parce et al.
patent: 5932799 (1999-08-01), Moles
patent: 5942443 (1999-08-01), Parce et al.
patent: 5958344 (1999-09-01), Levine et al.
patent: 5958694 (1999-09-01), Nikiforov
patent: 6007309 (1999-12-01), Hartley
patent: 6043080 (2000-03-01), Lipshutz et al.
patent: 6054034 (2000-04-01), Soane et al.
patent: 6069392 (2000-05-01), Tai et al.
patent: 6116863 (2000-09-01), Ahn et al.
patent: 6123316 (2000-09-01), Biegelsen et al.
patent: 6123769 (2000-09-01), Sanjoh
patent: 6155282 (2000-12-01), Zachary et al.
patent: 6168948 (2001-01-01), Anderson et al.
patent: 6174365 (2001-01-01), Sanjoh
patent: 6174675 (2001-01-01), Chow et al.
patent: 6221483 (2001-04-01), Hilston et al.
patent: 6225243 (2001-05-01), Austin
patent: 6296673 (2001-10-01), Santarsiero et al.
patent: 6309189 (2001-10-01), Rey-Mermet et al.
patent: 6345502 (2002-02-01), Tai et al.
patent: 6406605 (2002-06-01), Moles
patent: 6409832 (2002-06-01), Weigl et al.
patent: 6431212 (2002-08-01), Hayenga et al.
patent: 6436529 (2002-08-01), Deeb et al.
patent: 6482306 (2002-11-01), Yager et al.
patent: 6508988 (2003-01-01), Van Dam et al.
patent: 6585939 (2003-07-01), Dapprich
patent: 6666658 (2003-12-01), Takeuchi et al.
patent: 6709604 (2004-03-01), Tai et al.
patent: 6767706 (2004-07-01), Quake et al.
patent: 6793753 (2004-09-01), Unger et al.
patent: 6899137 (2005-05-01), Unger et al.
patent: 6929030 (2005-08-01), Unger et al.
patent: 7144616 (2006-12-01), Unger et al.
patent: 7189842 (2007-03-01), Halverson et al.
patent: 2001/0027745 (2001-10-01), Weigl et al.
patent: 2001/0033796 (2001-10-01), Unger et al.
patent: 2001/0054778 (2001-12-01), Unger et al.
patent: 2002/0005354 (2002-01-01), Spence et al.
patent: 2002/0017310 (2002-02-01), Gruenbacher et al.
patent: 2002/0037499 (2002-03-01), Quake et al.
patent: 2002/0092767 (2002-07-01), Bjornson et al.
patent: 2002/0112961 (2002-08-01), O'Connor et al.
patent: 2002/0144738 (2002-10-01), Unger et al.
patent: 2002/0197603 (2002-12-01), Chow et al.
patent: 2003/0129654 (2003-07-01), Ravkin et al.
patent: 2003/0152491 (2003-08-01), Kellogg et al.
patent: 2003/0152766 (2003-08-01), Vargo et al.
patent: 2005/0166980 (2005-08-01), Unger et al.
patent: 2005/0226742 (2005-10-01), Unger et al.
patent: 0 592 094 (1994-04-01), None
patent: 0 703 364 (1996-03-01), None
patent: 0 706 004 (1996-04-01), None
patent: 0 779 436 (1997-06-01), None
patent: 0 829 360 (1998-03-01), None
patent: 0 845 603 (1998-06-01), None
patent: 0 999 055 (2000-05-01), None
patent: 2 155 152 (1985-09-01), None
patent: 2 308 460 (1997-06-01), None
patent: WO 98/07069 (1998-02-01), None
patent: WO 99/00655 (1999-01-01), None
patent: WO 99/04361 (1999-01-01), None
patent: WO 99/17093 (1999-04-01), None
patent: WO 99/52633 (1999-10-01), None
patent: WO 00/00678 (2000-01-01), None
patent: WO 00/43748 (2000-07-01), None
patent: WO 00/60345 (2000-10-01), None
patent: WO 01/09595 (2001-02-01), None
patent: WO 01/09595 (2001-02-01), None
Ahn et al., “Fluid Micropumps Based On Rotary Magnetic Actuators,” Proceedings of 1995 IEEE Micro Electro Mechanical Systems Workshop (MEMS '95), Amsterdam, Netherlands, pp. 408-412, Jan. 29-Feb. 2, 1995.
Anderson, Rolfe C. et al., “Microfluidic Biochemical Analysis System,” Transducers '97, 1997 International Conference on Solid-State Sensors and Actuators, Chicago, IL, pp. 477-480, Jun. 16-19, 1007.
Angell, James B. et al., “Silicon Micromechanical Devices,” Scientific American, pp. cover, 44-55, Apr. 1983.
Armani, Deniz et al., “Re-Configurable Fluid Circuits By PDMS Elastomer Micromachining,” IEEE Int. Conf. Micro Electro Mech. Syst. Tech. Digest, vol. 12, pp. 222-227, 1999.
Ballantyne, J. P. et al., “Selective Area Metallization By Electron-Beam Controlled Direct Metallic Deposition,” J. Vac. Sci. Technol., vol. 10, No. 6, pp. 1094-1097, Nov. 1973.
Bernard et al., “A Titanium-Nickel Shape-Memory Alloy Actuated Micropump,” Proceedings of Tranducers '97, 1997 International Conference on Solid-State Sensors and Actuators, Chicago, IL, vol. 1, pp. 361-364, Jun. 16-19, 1997.
“Biochips,” Nature Biotechnology, vol. 18, Supplement 2000, pp. IT43-IT44, 2000.
Bloomstein, T. M. et al., “Laser-Chemical Three-Dimensional Writing for Microelectromechanics And Application To Standard-Cell Microfluidics,” J. Vac. Sci. Technol. B, vol. 10, No. 6, pp. 2671-2674, Nov. 1992.
Bousse, Luc et al., “Electrokinetically Controlled Microfluidic Analysis Systems,” Annu. Rev. Biophys. Biomol. Struct., vol. 29, pp. 155-181, 2000.
Brechtel et al., “Control Of The Electroosmotic Flow By Metal-Salt-Containing Buffers,” J Chromatography A, vol. 716, pp. 97-105, 1995.
Bryzek, Janusz et al., “Micromachines On The March”, IEEE S

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