DETAILED ACTION
Notice of Pre-AIA or AIA Status
The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA .
Claim Interpretation
The following is a quotation of 35 U.S.C. 112(f):
(f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof.
The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph:
An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof.
The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked.
As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph:
(A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function;
(B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and
(C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function.
Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function.
Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function.
Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action.
This application includes one or more claim limitations that do not use the word “means,” but are nonetheless being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, because the claim limitation(s) uses a generic placeholder that is coupled with functional language without reciting sufficient structure to perform the recited function and the generic placeholder is not preceded by a structural modifier. Such claim limitation(s) is/are: “imaging device to obtain image”, in claim 1.
Because this/these claim limitation(s) is/are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, it/they is/are being interpreted to cover the corresponding structure described in the specification as performing the claimed function, and equivalents thereof.
If applicant does not intend to have this/these limitation(s) interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, applicant may: (1) amend the claim limitation(s) to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph (e.g., by reciting sufficient structure to perform the claimed function); or (2) present a sufficient showing that the claim limitation(s) recite(s) sufficient structure to perform the claimed function so as to avoid it/them being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph.
Claim Rejections - 35 USC § 112
The following is a quotation of 35 U.S.C. 112(d):
(d) REFERENCE IN DEPENDENT FORMS.—Subject to subsection (e), a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers.
The following is a quotation of pre-AIA 35 U.S.C. 112, fourth paragraph:
Subject to the following paragraph [i.e., the fifth paragraph of pre-AIA 35 U.S.C. 112], a claim in dependent form shall contain a reference to a claim previously set forth and then specify a further limitation of the subject matter claimed. A claim in dependent form shall be construed to incorporate by reference all the limitations of the claim to which it refers.
Claim 21 is rejected under 35 U.S.C. 112(d) or pre-AIA 35 U.S.C. 112, 4th paragraph, as being of improper dependent form for failing to further limit the subject matter of the claim upon which it depends, or for failing to include all the limitations of the claim upon which it depends.
Regarding Claim 21, the claim states “wherein the light source assembly is coupled to the second stage”. However, parent Claim 18 already introduces “further comprising a second stage to which the light source assembly is coupled”. As such, being that both parent Claim 18 and dependent Claim 21 are apparatus claims, parent Claim 18 already requires by itself “second stage to which the light source assembly is coupled”. With that in consideration, the recitation “wherein the light source assembly is coupled to the second stage” appears to be a reintroduction of an element already included within the scope of the claim and, thus, does not further limit the apparatus of parent Claim 18, nor does it further limit any particular feature of the claimed “light source and/or the second stage”. As such, Claim 21 as a whole fails to further limit the subject matter of the claim from which it depends.
Applicant may cancel the claim(s), amend the claim(s) to place the claim(s) in proper dependent form, rewrite the claim(s) in independent form, or present a sufficient showing that the dependent claim(s) complies with the statutory requirements.
Claim Rejections - 35 USC § 102
The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action:
A person shall be entitled to a patent unless –
(a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention.
Claims 1, 7, 16, 18, 20-21 and 52-55 are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Ang et al. (US 2018/0217170 A1), hereafter Ang.
Regarding claim 1, Ang teaches an apparatus (Fig. 1A), comprising:
a system (Fig. 1A elements 1 + 10, [0084] and Fig. 1B element 1000, [0088]), comprising:
a flow cell interface (Fig. 1B elements 1002 + 1001 + 1004, Fig. 5A element 900) to receive a flow cell cartridge assembly (Fig. 1A element 10 and/or, Fig. 1B 1003, the flow cell interface receive fluids from the flow cell cartridge [0085, 0088, 0131]. Element 900 may function as the flow cell interface to receive the fluids from the cartridge 1003 and/or directly from element 1004); and
an imaging system (Fig. 1A element 1 and Fig. 1B element 1000, [0088], Fig. 5A element 700, [0131]), comprising:
an imaging device (Fig. 4A element 508, [0125]);
an optical assembly (Fig. 4A elements 506, 507, [0125]);
a housing (Fig. 5A element 705) carrying the imaging device and the optical assembly, (element 705 comprise the elements of Figs, 4A-C thus comprising elements 501 + 502 + 503 + 504 + 505 + 506 + 507 + 508, [0131];
a stage assembly (Fig. 1B element 1006, [0088] and Fig. 5A element 702) coupled to the housing (as shown in Fig. 5A) and comprising an x-stage (Fig. 5A elements 706 + 707) and a y-stage (Fig. 5A elements 706 + 707), [0131]; and
a light source assembly (Fig. 4A elements 501, 502, 503, 504, 505 + 506) to emit a beam that is received by the optical assembly, [0125, 0128],
wherein the stage assembly (702) moves the housing (705) relative to the flow cell interface (900) to allow the imaging device (705) to obtain image data, [0126] from the flow cell cartridge assembly, (the stage 702 moves relative to element 900 that comprise the flow cell interface and allows element 705 to obtains images data from the cartridge assembly, [0112, 0131]).
Regarding claim 7, Ang teaches the apparatus of claim 1, wherein the light source assembly (Fig. 4A elements 501, 502, 503, 504, 505 + 506) and Fig. 5A elements 701 + 705) is coupled to a portion of the system (Fig. 1A elements 1 + 10, [0084] and Fig. 1B element 1000, [0088]), ( as shown in Fig. 1B the light source assembly is couple/incorporated in element 1006 therefore is couple to a portion of the system 1,000, [0088]) and the stage assembly (Fig. 1B element 1006, [0088] and Fig. 5A element 702) is movable relative to the light source assembly (Fig. 4A elements 501, 502, 503, 504, 505 + 506), wherein the portion comprises a frame of the system, ( Fig. 5A shows the interior of the system as element 700. The light source assembly is part of the micro-fluorometer in the camera assembly 701, [0131]. The stage 702 is movable in “x direction” relative to element 701, wherein element 701 is couple to element 704, [0131].
Regarding claim 16, Ang teaches the apparatus of claim 1, wherein the light source assembly (Fig. 4A elements 501, 502, 503, 504, 505 + 506 and Fig. 5A elements 701 + 705) is coupled to the y-stage (Fig. 5A elements 706 + 707), (as shown in Fig. 5, [0131]);, further comprising a heat sink (Fig. 5A element 711) coupled to the light source assembly, (Fig. 5A elements 701 + 705, [0131]).
Regarding claim 18, Ang teaches the apparatus of claim 1, further comprising a second stage (Fig. 4C, [0127]) to which the light source assembly is coupled, (Fig. 4A elements 501, 502, 503, 504, 505 + 506 encompasses the light source assembly, [0125]. Element 501 is part of the light source assembly and comprise a stage that is actuated in the z dimension to provide independent focus control of the light source assembly, [0080, 0125]).
Regarding claim 20, Ang teaches the apparatus of claim 18, wherein the second stage (Fig. 4C) comprises a one-dimensional movement stage, (Element 501 is part of the light source assembly and comprise a stage that is actuated in the z dimension “one dimension” to provide independent focus control of the light source assembly, [0080, 0125]).
Regarding claim 21, Ang teaches the apparatus of claim 18, wherein the light source assembly is coupled to the second stage (Fig. 4C), (Fig. 4A elements 501, 502, 503, 504, 505 + 506 encompasses the light source assembly, [0125]. Element 501 is part of the light source assembly and comprise a stage that is actuated in the z dimension to provide independent focus control of the light source assembly, [0080, 0125]).
Regarding claim 52, Ang teaches an apparatus (Fig. 1A), comprising:
a system (Fig. 1A elements 1 + 10, [0084] and Fig. 1B element 1000, [0088]), comprising:
a flow cell interface (Fig. 1B elements 1002 + 1001 + 1004, Fig. 5A element 900) to receive a flow cell cartridge assembly (Fig. 1A element 10 and/or, Fig. 1B 1003, the flow cell interface receive fluids from the flow cell cartridge [0085, 0088, 0131]. Element 900 may function as the flow cell interface to receive the fluids from the cartridge 1003 and/or directly from element 1004); and
an imaging system (Fig. 1A element 1 and Fig. 1B element 1000, [0088], Fig. 5A element 700, [0131]), comprising:
an imaging device (Fig. 4A element 508, [0125]);
an optical assembly (Fig. 4A elements 506, 507, [0125]);
a housing (Fig. 5A element 705) carrying the imaging device and the optical assembly, (element 705 comprise the elements of Figs, 4A-C thus comprising elements 501 + 502 + 503 + 504 + 505 + 506 + 507 + 508, [0131];
a stage assembly (Fig. 1B element 1006, [0088] and Fig. 5A element 702) coupled to the housing (as shown in Fig. 5A) and
a light source assembly (Fig. 4A elements 501, 502, 503, 504, 505 + 506) to emit a beam that is received by the optical assembly, [0125, 0128],
wherein the stage assembly (702) moves the housing (705) relative to the flow cell interface (900) to allow the imaging device (705) to obtain image data, [0126] from the flow cell cartridge assembly, (the stage 702 moves relative to element 900 that comprise the flow cell interface and allows element 705 to obtains images data from the cartridge assembly, [0112, 0131]).
Regarding claim 53, Ang teaches the apparatus of claim 52, wherein the stage assembly comprises a stage, (Fig. 1B element 1006, [0088] and Fig. 5A element 702, as shown in Fig 5A the stage 702 comprises the x-stage (Fig. 5A elements 706 + 707) and the y-stage (Fig. 5A elements 706 + 707), [0131].
Regarding claim 54, Ang teaches the apparatus of claim 53, wherein the stage (Fig. 1B element 1006, [0088] and Fig. 5A element 702), comprises an x-stage, (Fig. 5A elements 706 + 707), [0131].
Regarding claim 55, Ang teaches the apparatus of claim 53, wherein the stage (Fig. 1B element 1006, [0088] and Fig. 5A element 702, comprises a y-stage, (Fig. 5A elements 706 + 707), [0131].
Claim Rejections - 35 USC § 103
The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action:
A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made.
Claim 10, 19 and 22 are rejected under 35 U.S.C. 103 as being unpatentable over Ang et al. (US 2018/0217170 A1), hereafter Ang.
Regarding claim 10, Ang teaches the apparatus of claim 1, wherein the housing (Fig. 5A element 705, [0131) comprises a housing having opposing first and second side walls, wherein the optical assembly is disposed within the housing, [0127-0128] and the imaging device (Fig. 1A element 1 and Fig. 1B element 1000, [0088], Fig. 5A element 700, [0131]), is coupled to the first and second side walls, (the imaging device is 700 is couple to side walls of the housing as is directly or indirectly attached to the housing 705 as shown in Fig. 5A) wherein the optical assembly (Fig. 4A elements 506, 507, [0125]) includes a lens group, (elements 506 + 507 in Fig. 4A and also as shown in Figs. 4A-C) and an entry aperture disposed within the housing, (Fig. 4C shows an aperture at the bottom of the structure within the walls of the housing and Fig. 5A shows an aperture in the housing of element 705,[0131]), and wherein the optical assembly (Fig. 4A elements 506, 507) is coupled to the imaging device (Fig. 4A elements 508), ( the optical assembly as shown in Fig. 4A elements 506, 507, is couple the imaging device element 508, [0125]).
Even though Ang teaches the housing 705 having opposing first and second side walls that define the housing, [0131], Ang fail to teach the housing comprises an L-shaped housing having opposing first and second side walls that define an L-shaped channel.
However, it is a settled principle of law that a mere carrying forward of an original patented conception involving only change of form, proportions, or degree, or the substitution of equivalents doing the same thing as the original invention, by substantially the same means, is not such an invention as will sustain a patent, even though the changes of the kind may produce better results than prior inventions (see MPEP 2144.05 Section II-A).
Therefore, it would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify housing (as taught by Ang et al.) with a form/proportions of an L-shaped having opposing first and second side walls that define an L-shaped channel without deviating from the general teaching concept of Ang. since such a modification constitutes only a change of form, proportions, or degree, which has been held to be a matter of obviousness (see MPEP 2144.05 Section II-A) in order to attain a particular design choice.
Regarding claim 19, Ang teaches the apparatus of claim 18.
Even though Ang teaches the second stage (z dimension stage, [0080, 0125, 0127]), Ang is silent about wherein the second stage comprises a follower stage.
However, since Ag teaches the second stage, [0080, 0125] to provide independent focus control of the light source assembly. It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to duplicate the second stage with a follower stage as result of routine optimization in order to provide two “second stages” parallel that would increase the stability and precision of the focus control of the light source, also since it has been held that mere duplication of parts has no patentable significance unless a new and unexpected result is produced. In re Harza, 274 F.2d 669, 124 USPQ 378 (CCPA 1960). MPEP 2144.04
Therefore, it would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to duplicate follower stage as the duplication of second stage since is a matter of obviousness since it at most replicates’ elements taught by Ang without altering the design, function, and/or mode of operation of the general teaching concept of the second stage of Ang. Therefore, such a duplication constitutes a design choice which has been held to be a matter of obviousness as stated in MPEP 2144.054 Section VI-B.
Regarding claim 22, Ang teaches the apparatus of claim 18.
Even though Ang teaches wherein the system causes the second stage to move (Fig. 4C, [0125, 0127]), x-stage (Fig. 5A elements 706 + 707) and a y-stage (Fig. 5A elements 706 + 707). Ang is silent about wherein the system causes the second stage to move corresponding to the movement of at least one of the x-stage or the y-stage.
However, Ang teaches that the device perform autofocus using the z stage to focus the area of measurement, [0124-0127]. Therefore since the system drives the x-stage (Fig. 5A elements 706 + 707) and/or y-stage (Fig. 5A elements 706 + 707) to perform measurements, [0131], it would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention that if the focus in the Z direction is affected during the motion of the x or y stage the system would perform autofocus; Consequentially causing the second stage to move corresponding to the movement of at least one of the x-stage or the y-stage as result of routine optimization in order to increase the quality of the images data, thus allowing to increase accuracy of the measurement process, (see MPEP 2144.05).
Claim 2 is rejected under 35 U.S.C. 103 as being unpatentable over Ang et al. (US 2018/0217170 A1), hereafter Ang, in view of Buermann et al. (US 2020/0139375 A1, included in IDS on 06/28/2024), hereafter Buermann.
Regarding claim 2, Ang teaches the apparatus of claim 1.
Even though Ang teaches an imaging device (Fig. 2 element 108, [0051]), Ang is silent about wherein the imaging device is a time delay and integration (TDI) imaging device.
However, Buermann related to optical detection of samples and thus from the same field of endeavor teaches wherein the imaging device is a time delay and integration (TDI) imaging device, [0086].
Therefore, it would been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Ang by including wherein the imaging device is a time delay and integration (TDI) imaging device, (as taught by Buermann) for several advantages such as: the signal obtained by pixel elements along the scan dimension can be collected in a common bin allowing to be read out as a single value. Also the TDI mode can provide advantages of increased signal processing rate and increased accuracy, ([0086], Buermann).
Claim 3, 13, 24-27 is rejected under 35 U.S.C. 103 as being unpatentable over Ang et al. (US 2018/0217170 A1), hereafter Ang, in view of Ilkov et al. (US 20220244166 A1), hereafter Ilkov.
Regarding claim 3, Ang teaches the apparatus of claim 1.
Ang further teaches wherein the imaging system comprises a waveguide (Optical fiber) coupled to the optical assembly, wherein the waveguide comprises an optical fiber coupled to and between the light source assembly and the optical assembly, ( the optical fiber direct light from the radiation source to one, two or more micro-fluorometers [0128]).
Ang is silent about wherein the housing comprises a waveguide port to which the optical fiber is coupled.
However, Ilkov related to optical detection of samples and thus from the same field of endeavor teaches wherein the housing comprises a waveguide port to which the optical fiber is coupled, (the integrated light interrogation module includes a housing and a fiber optic light conveyor connector that may be attached to the housing to which the optical fiber conveyor is attached, [0042]).
Therefore, it would been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Ang by including wherein the housing comprises a waveguide port to which the optical fiber is coupled, (as taught by Ilkov) for several advantages such as: the waveguide port “connector” allow to ensure optical alignment with optical elements on the device, such that excitation wavelength light is projected onto the focal spot/flow-cell in an optimal manner, thus increase the device accuracy, ([0042], Ilkov).
Regarding claim 13, Ang teaches the apparatus of claim 10, wherein the housing further comprises a waveguide port in the first sidewall or the second sidewall, further comprising a waveguide (Optical fiber, [0128]), wherein a first end of the waveguide is coupled to the light source assembly, [0128] and a second end of the waveguide is coupled to the waveguide port, wherein the light source assembly is movable (Fig. 4A elements 501, 502, 503, 504, 505 + 506 encompasses the light source assembly, [0125]. relative to the housing, Element 501 is part of the light source assembly and comprise a stage that is actuated in the z dimension to provide independent focus control of the light source assembly, [0080, 0125]) and the waveguide is bendable in two directions, (since the waveguide is an optical fiber, [0128], it’s inherent that the optical fiber is bendable in two directions since the flexibility and bending capacity is an inherent characteristic of an optical fiber).
Ang fail to teach the housing further comprises a waveguide port in the first sidewall or the second sidewall, and a second end of the waveguide is coupled to the waveguide port.
However, Ilkov further teaches a waveguide port in the first sidewall or the second sidewall, and a second end of the waveguide is coupled to the waveguide port, (the integrated light interrogation module includes a housing and a fiber optic light conveyor connector that may be attached to the housing to which the optical fiber conveyor is attached, [0042]). Additionally, it has been held that rearranging parts of an invention involves only routine skill in the art. In re Japikse, 86 USPQ 70).
Therefore, it would been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify a waveguide port in the first sidewall or the second sidewall, and a second end of the waveguide is coupled to the waveguide port, (as taught by Ilkov) for several advantages such as: the waveguide port “connector” allow to ensure optical alignment with optical elements on the device, such that excitation wavelength light is projected onto the focal spot/flow-cell in an optimal manner, thus increase the device accuracy, ([0042], Ilkov).
Regarding claims 24-25 and 27, Ang teaches the apparatus of claim 1.
Ang is silent about:
(claim 24) a waveguide and an optical receiver to receive the beam, the waveguide coupled to and between the optical receiver and the optical assembly.
(claim 25) wherein the optical receiver comprises a fiber coupling lens.
(claim 27) wherein the optical receiver includes one or more of: (i) a collimator, (ii) a microlens array, (iii) a diffractive optical element, (iv) a Powell lens, (v) a Lineman lens, (vi) a cylindrical lens, or (vii) an acylindrical lens.
However, Ilkov further teaches:
(claim 24) a waveguide (Fig. 4 element 428) and an optical receiver (Fig. 4 element 440) to receive the beam, the waveguide (Fig. 4 element 428) coupled to and between the optical receiver (Fig. 4 element 427 and/or 440) and the optical assembly (Fig. 4 element 440 and/or 427), [0095-0096].
(claim 25) wherein the optical receiver comprises a fiber coupling lens, (Fig. 4 element 427 is functionally equivalent to a fiber coupling lens as focus the light in to the optical fiber 428), [0096].
(claim 27) wherein the optical receiver(Fig. 4 element 427 and/or 440) includes one or more of: (i) a collimator, (ii) a microlens array, (iii) a diffractive optical element, (iv) a Powell lens, (v) a Lineman lens, (vi) a cylindrical lens, or (vii) an acylindrical lens, , [0034]
Therefore, it would been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify the device of Ang by including a waveguide and an optical receiver to receive the beam, the waveguide coupled to and between the optical receiver and the optical assembly, wherein the optical receiver comprises a fiber coupling lens, wherein the optical receiver includes one or more of: (i) a collimator, (ii) a microlens array, (iii) a diffractive optical element, (iv) a Powell lens, (v) a Lineman lens, (vi) a cylindrical lens, or (vii) an acylindrical lens (as taught by Ilkov) for several advantages such as: the device allows to ensure optical alignment with optical elements on the device, such that excitation wavelength light is projected onto the focal spot/flow-cell in an optimal manner, thus increase the device accuracy, ([0042], Ilkov). Also, fiber coupling lens allows to efficiently focus light from a laser or other source into an optical fiber, thus increasing the device efficiency.
Regarding claim 26, Ang teaches the apparatus of claim 24, further comprising a second stage, (Fig. 4C, [0127-0128]).
Even though Ang teaches the second stage as shown in Fig. 4C that comprise “couple” an optical fiber configured to direct radiation from the light source to the micro-fluorometers, [0128]. However, Ang it’s silent about an optical receiver coupled to the stage.
However, Ilkov further teaches a stage, [0068] to witch the optical receiver is coupled (Fig. 4 element 427 and/or 440, the optical receiver 423 and/or 442 is coupled to the optical fiber, [0095-0096]. The device comprises a stage configured to adjust one or more components of the light source. Therefore since the light source comprises the combination of the optical fiber and optical receiver, the stage also comprises an optical receiver, [0066-0067]). Additionally, it has been held that rearranging parts of an invention involves only routine skill in the art. In re Japikse, 86 USPQ 70).
Therefore, it would been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to modify the optical fiber of device of Ang by including an optical receiver (as taught by Ilkov) for several advantages such as: the device allows to ensure optical alignment with optical elements on the device, such that excitation wavelength light is projected onto the focal spot/flow-cell in an optimal manner, thus increase the device accuracy, ([0042], Ilkov). Also, fiber coupling lens allows to efficiently focus light from a laser or other source into an optical fiber, thus increasing the device efficiency.
Conclusion
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/CARLOS PEREZ-GUZMAN/ Examiner, Art Unit 2877
/TARIFUR R CHOWDHURY/ Supervisory Patent Examiner, Art Unit 2877