Prosecution Insights
Last updated: October 01, 2026
Application No. 18/890,641

SYSTEMS AND METHODS OF MONITORING AUTOREGULATION

Non-Final OA §101§102§103§DP
Filed
Sep 19, 2024
Priority
Jul 14, 2016 — provisional 62/362,325 +3 more
Examiner
MUSTANSIR, ABID A
Art Unit
Tech Center
Assignee
Covidien L.P.
OA Round
1 (Non-Final)
78%
Grant Probability
Favorable
1-2
OA Rounds
11m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 78% — above average
78%
Career Allowance Rate
377 granted / 480 resolved
+18.5% vs TC avg
Moderate +10% lift
Without
With
+10.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 11m
Avg Prosecution
38 currently pending
Career history
517
Total Applications
across all art units

Statute-Specific Performance

§101
6.9%
-33.1% vs TC avg
§103
42.4%
+2.4% vs TC avg
§102
23.5%
-16.5% vs TC avg
§112
20.7%
-19.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 480 resolved cases

Office Action

§101 §102 §103 §DP
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . The action is in response to the application filed on 09/19/2024. Claims 1-20 are pending and examined below. Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Regarding claims 1-6, the claims are rejected under 35 U.S.C. 101 because the claimed invention is directed to receiving and manipulating data without significantly more. Claim 1 recites “. A system, comprising: an output device; a processing system comprising one or more processors; and memory storing instructions that, when executed by the processing system, cause the processing system to: compare a variation in a blood pressure of a received blood pressure signal during a window of time to a blood pressure threshold; after the window of time and in response to determining that the variation meets or exceeds the blood pressure threshold, determine an index value of autoregulation based on the received blood pressure signal and a received oxygen saturation signal; determine an autoregulation status of a patient during a patient monitoring session based on the index value; and send a signal indicative of the autoregulation status of the patient to the output device during the patient monitoring session.” This falls into a mental process grouping of abstract ideas. These limitations are either capable of being performed mentally by looking at measurements and making mental assessments thereafter or considered insignificant extra-solution activity. The step of comparing a variation in a blood pressure of a received blood pressure signal during a window of time to a blood pressure threshold in a human mind or by a pencil and paper by a skilled clinician. The step of after the window of time and in response to determining that the variation meets or exceeds the blood pressure threshold, determining an index value of autoregulation based on the received blood pressure signal and a received oxygen saturation signal in a human mind or by a pencil and paper by a skilled clinician. The step of determining an autoregulation status of a patient during a patient monitoring session based on the index value in a human mind or by a pencil and paper by a skilled clinician. The step of sending a signal indicative of the autoregulation status of the patient to the output device during the patient monitoring session is insignificant extra-solution activity (mere data presentation). Additionally the judicial exception is not integrated into a practical application because the additional element of a processor, memory, and output for performing the steps is, at its broadest reasonable interpretation, a generic computer structure for performing the generic computer function of data processing, which does not qualify as an integration of the abstract idea into a practical application. Finally, the claims analyzed as a whole do not provides any element, or combination of elements, sufficient to amount to significantly more than the mental process as only a processor, memory, and output are claimed. As noted previously, the addition of a generic computer structure for performing the generic computer function of data processing, does not qualify as significantly more than the abstract idea itself. Regarding dependent claims 2-6, the claims also fail to add something more to the abstract independent claims as they merely further limit the abstract idea or provide insignificant extra solution activity. Regarding claims 7-9, the claims are rejected under 35 U.S.C. 101 because the claimed invention is directed to receiving and manipulating data without significantly more. Claim 7 recites “A method comprising: determining, via a processing system, an index value of autoregulation based on a received blood pressure signal and a received oxygen saturation signal; determining, via the processing system, an autoregulation status of a patient during a patient monitoring session based on the index value and a previous stored index value of autoregulation; and outputting, via the processing system and a display, an indication of the autoregulation status of the patient during the patient monitoring session” This falls into a mental process grouping of abstract ideas. These limitations are either capable of being performed mentally by looking at measurements and making mental assessments thereafter or considered insignificant extra-solution activity. The step of determining an index value of autoregulation based on a received blood pressure signal and a received oxygen saturation signal in a human mind or by a pencil and paper by a skilled clinician. The step of determining an autoregulation status of a patient during a patient monitoring session based on the index value and a previous stored index value of autoregulation in a human mind or by a pencil and paper by a skilled clinician. The step of outputting an indication of the autoregulation status of the patient during the patient monitoring session is insignificant extra-solution activity (mere data presentation). Additionally the judicial exception is not integrated into a practical application because the additional element of a processor, memory, and output for performing the steps is, at its broadest reasonable interpretation, a generic computer structure for performing the generic computer function of data processing, which does not qualify as an integration of the abstract idea into a practical application. Finally, the claims analyzed as a whole do not provides any element, or combination of elements, sufficient to amount to significantly more than the mental process as only a processor, memory, and output are claimed. As noted previously, the addition of a generic computer structure for performing the generic computer function of data processing, does not qualify as significantly more than the abstract idea itself. Regarding dependent claims 8-9, the claims also fail to add something more to the abstract independent claims as they merely further limit the abstract idea or provide insignificant extra solution activity. Regarding claims 10-20, the claims are rejected under 35 U.S.C. 101 because the claimed invention is directed to receiving and manipulating data without significantly more. Claim 10 recites “A system comprising: an output device; a processing system comprising one or more processors; and memory storing instructions that, when executed by the processing system, cause the processing system to: determine an instantaneous cerebral oximetry index value of a patient during a patient monitoring session based on a received oxygen saturation signal and a received blood pressure signal; determine an autoregulation status of the patient based on the instantaneous cerebral oximetry index value and a previous stored cerebral oximetry index value; and send a signal indicative of the autoregulation status of the patient to the output device during the patient monitoring session.” This falls into a mental process grouping of abstract ideas. These limitations are either capable of being performed mentally by looking at measurements and making mental assessments thereafter or considered insignificant extra-solution activity. The step of determining an instantaneous cerebral oximetry index value of a patient during a patient monitoring session based on a received oxygen saturation signal and a received blood pressure signal in a human mind or by a pencil and paper by a skilled clinician. The step of determining an autoregulation status of the patient based on the instantaneous cerebral oximetry index value and a previous stored cerebral oximetry index value in a human mind or by a pencil and paper by a skilled clinician. The step of sending a signal indicative of the autoregulation status of the patient to the output device during the patient monitoring session is insignificant extra-solution activity (mere data presentation). Additionally the judicial exception is not integrated into a practical application because the additional element of a processor, memory, and output for performing the steps is, at its broadest reasonable interpretation, a generic computer structure for performing the generic computer function of data processing, which does not qualify as an integration of the abstract idea into a practical application. Finally, the claims analyzed as a whole do not provides any element, or combination of elements, sufficient to amount to significantly more than the mental process as only a processor, memory, and output are claimed. As noted previously, the addition of a generic computer structure for performing the generic computer function of data processing, does not qualify as significantly more than the abstract idea itself. Regarding dependent claims 11-20, the claims also fail to add something more to the abstract independent claims as they merely further limit the abstract idea or provide insignificant extra solution activity. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. Claim(s) 1-2 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by US 20110105912 A1 (hereinafter referred to as “Wildman”). Regarding claim 1, Wildman teaches a system (abstract), comprising: an output device (114; paragraph [0025]; Figure 1); a processing system comprising one or more processors (paragraph [0026]); and memory storing instructions that, when executed by the processing system (paragraph [0026]), cause the processing system to: compare a variation in a blood pressure of a received blood pressure signal during a window of time to a blood pressure threshold (paragraph [0047]); after the window of time and in response to determining that the variation meets or exceeds the blood pressure threshold, determine an index value of autoregulation based on the received blood pressure signal and a received oxygen saturation signal (paragraph [0047]); determine an autoregulation status of a patient during a patient monitoring session based on the index value (paragraph [0047]); and send a signal indicative of the autoregulation status of the patient to the output device during the patient monitoring session (paragraph [0025]). Regarding claim 2, Wildman teaches wherein the index value comprises a cerebral oximetry index value (paragraph [0047]). Claim Rejections - 35 USC § 103 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claim(s) 4 is/are rejected under 35 U.S.C. 103 as being unpatentable over Wildman as applied to claim 1 above, and further in view of US 20120253211 A1 (hereinafter referred to as “Brady”) Regarding claim 4, Wildman does not explicitly teach wherein the index value comprises a mean velocity index value, a pressure reactivity index value, a vascular reactivity index value, or a gradient-based metric value. Brady teaches wherein the index value comprises a mean velocity index value, a pressure reactivity index value, a vascular reactivity index value, or a gradient-based metric value (paragraph [0022]). It would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the teachings of Wildman, to have the index value comprises mean velocity index value, as taught by Brady, because doing so allows for the user to determine autoregulation. Making this modification merely combines prior art elements according to known methods well known in the industry (see MPEP 2143, KSR Int'l Co. v. Teleflex Inc., 550 U.S. 398, 415-421, 82 USPQ2d 1385, 1395-97 (2007)). Claim(s) 7-10, 12-13, 15-16, 20 is/are rejected under 35 U.S.C. 103 as being unpatentable over Wildman, in view of US 20140073930 A1 (hereinafter referred to as “Sethi ‘930”). Regarding claim 7, Wildman teaches A method (abstract) comprising: determining, via a processing system, an index value of autoregulation based on a received blood pressure signal and a received oxygen saturation signal (paragraph [0047]); determining, via the processing system, an autoregulation status of a patient during a patient monitoring session based on the index value (paragraph [0047]); and outputting, via the processing system and a display, an indication of the autoregulation status of the patient during the patient monitoring session (paragraphs [0025], [0047]); but does not explicitly teach determining, via the processing system, an autoregulation status of a patient during a patient monitoring session based on the index value and a previous stored index value of autoregulation. However, Sethi ‘930 teaches determining, via the processing system, an autoregulation status of a patient during a patient monitoring session based on the index value and a previous stored index value of autoregulation (paragraph [0030]). It would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the teachings of Wildman, to determine autoregulation based on a comparison of stored values, as taught by Sethi ‘930, because doing so provides an autoregulation status. Regarding claim 8, Wildman, in view of Sethi ‘930, teaches comprising: setting, via the processing system, the index value to the previous stored index value based on determining that a confidence level associated with the index value is below a threshold (paragraphs [0029]-[0032]; as taught by Sethi ‘930); and outputting, via the processing system and the display, a second indication of the previous stored index value and the autoregulation status of the patient (paragraphs [0029]-[0032; as taught by Sethi ‘930). Regarding claim 9, Wildman, in view of Sethi ‘930, teaches wherein determining, via the processing system, the index value comprises: comparing, via the processing system, a variation in a blood pressure of the received blood pressure signal during a window of time of the patient monitoring session to a blood pressure threshold (paragraph [0047]; as taught by Wildman); and determining, via the processing system, the index value after the window of time and in response to determining that the variation meets or exceeds the blood pressure threshold (paragraph [0047]; as taught by Wildman). Regarding claim 10, Wildman teaches a system (abstract) comprising: an output device (114; paragraph [0025]; Figure 1); a processing system comprising one or more processors (paragraph [0026]); and memory storing instructions that, when executed by the processing system (paragraph [0026]), cause the processing system to: determine an instantaneous cerebral oximetry index value of a patient during a patient monitoring session based on a received oxygen saturation signal and a received blood pressure signal (paragraph [0047]); determine an autoregulation status of the patient based on the instantaneous cerebral oximetry index value (paragraph [0047]); and send a signal indicative of the autoregulation status of the patient to the output device during the patient monitoring session (paragraph [0047]); but does not explicitly teach determine an autoregulation status of the patient based on the instantaneous cerebral oximetry index value and a previous stored cerebral oximetry index value. However, Sethi ‘930 teaches determine an autoregulation status of the patient based on the instantaneous cerebral oximetry index value and a previous stored cerebral oximetry index value (paragraph [0030]). It would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the teachings of Wildman, to determine autoregulation based on a comparison of stored values, as taught by Sethi ‘930, because doing so provides an autoregulation status. Regarding claim 12, Wildman, in view of Sethi ‘930, teaches wherein the instructions, when executed by the processing system, cause the processing system to set the instantaneous cerebral oximetry index value as the previous stored cerebral oximetry index value based on determining that the instantaneous cerebral oximetry index value and the previous stored cerebral oximetry index value do not match (paragraphs [0029]-[0032]; as taught by Sethi ‘930). Regarding claim 13, Wildman, in view of Sethi ‘930, teaches wherein the instructions, when executed by the processing system, cause the processing system to set the instantaneous cerebral oximetry index value as the previous stored cerebral oximetry index value based on determining a confidence level associated with the instantaneous cerebral oximetry index value is below a threshold value (paragraphs [0029]-[0032]; as taught by Sethi ‘930). Regarding claim 15, Wildman, in view Sethi ‘930, teaches wherein the instructions, when executed by the processing system, cause the processing system to determine the autoregulation status based on determining that a number of blood pressure measurements of the received blood pressure signal exceeds a threshold value (paragraph [0047]; as taught by Wildman). Regarding claim 16, Wildman, in view of Sethi ‘930, teaches wherein the instructions, when executed by the processing system, cause the processing system to determine the autoregulation status based on determining that a number of previously stored cerebral oximetry index values exceeds a threshold value (paragraphs [0029]-[0032]; as taught by Sethi ‘930). Regarding claim 20, Wildman, in view of Sethi ‘930, teaches wherein the instructions, when executed by the processing system, cause the processing system to set a respective instantaneous cerebral oximetry index value for each blood pressure measurement of the received blood pressure signal during the patient monitoring session (paragraph [0047]; as taught by Wildman). Claim(s) 11 is/are rejected under 35 U.S.C. 103 as being unpatentable over Wildman, in view of Sethi ‘930, as applied to claim 10 above, and further in view of US 20140073888 A1 (hereinafter referred to as “Sethi ‘888”). Regarding claim 11, Wildman, in view of Sethi ‘930, does not explicitly teach wherein the instructions, when executed by the processing system, cause the processing system to determine the instantaneous cerebral oximetry index value based on a linear correlation between blood pressure measurements of the received blood pressure signal and oxygen saturation measurements of the received oxygen saturation signal over a window of time. However, Sethi ‘888 teaches wherein the instructions, when executed by the processing system, cause the processing system to determine the instantaneous cerebral oximetry index value based on a linear correlation between blood pressure measurements of the received blood pressure signal and oxygen saturation measurements of the received oxygen saturation signal over a window of time (paragraphs [0028]-[0029]). It would have been obvious for one of ordinary skill in the art before the effective filing date of the claimed invention to modify the teachings of Wildman, in view of Sethi ‘930, to use a linear correlation to determine autoregulation, as taught by Sethi ‘888, because doing so provides a meaningful indicator if the autoregulation is impaired. Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-20 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-20 of U.S. Patent No. US 12,121,370 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because the claims of the Instant Application are broader than that of US 12,121,370 B2 and thus necessarily meets the limitations of the claims of the Instant Application. Claims 1-20 are rejected on the ground of nonstatutory double patenting as being unpatentable over claims 1-20 of U.S. Patent No. US 10736578 B2. Although the claims at issue are not identical, they are not patentably distinct from each other because the claims of the Instant Application are broader than that of US 10736578 B2 and thus necessarily meets the limitations of the claims of the Instant Application. Conclusion Claims 3, 5, 6 14, 17, 18, and claims dependent thereof, are rejected under a Double Patenting Rejection and a 35 USC 101 rejection, but contain subject matter not found in the prior art search. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ABID A MUSTANSIR whose telephone number is (408)918-7647. The examiner can normally be reached M-F 10 am to 6 pm Pacific Time. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Jason Sims can be reached at 571-272-7540. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /ABID A MUSTANSIR/ Examiner, Art Unit 3791
Read full office action

Prosecution Timeline

Sep 19, 2024
Application Filed
Sep 15, 2026
Non-Final Rejection mailed — §101, §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12745953
SYSTEMS AND METHODS FOR DETECTION OF PRESSURE ULCERS
4y 10m to grant Granted Sep 29, 2026
Patent 12733837
DEVICE AND METHOD FOR DETERMINING A RESPIRATION RATE OF A SUBJECT
3y 4m to grant Granted Sep 15, 2026
Patent 12733847
PHYSIOLOGICAL MEASUREMENT CALIBRATION
2y 2m to grant Granted Sep 15, 2026
Patent 12727796
TISSUE OXYGEN SATURATION DETECTION AND RELATED APPARATUS AND METHODS
5y 10m to grant Granted Sep 08, 2026
Patent 12727864
Devices and Methods for Collecting Gastrointestinal Samples
5y 0m to grant Granted Sep 08, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
78%
Grant Probability
89%
With Interview (+10.3%)
2y 11m (~11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 480 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month