Prosecution Insights
Last updated: August 06, 2026
Application No. 18/793,777

A HYDRO-DYNAMIC ELECTRIC MACHINE HAVING TANDEM WATER TOWERS FOR USE WITH A PLURALITY OF SHUTTLES TO GENERATE ELECTRICITY

Non-Final OA §101§112
Filed
Aug 03, 2024
Examiner
ORTEGA, JOSEPH
Art Unit
2834
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Gravitas E2P Inc.
OA Round
3 (Non-Final)
72%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
89%
With Interview

Examiner Intelligence

Grants 72% — above average
72%
Career Allowance Rate
310 granted / 428 resolved
+4.4% vs TC avg
Strong +16% interview lift
Without
With
+16.2%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 0m
Avg Prosecution
20 currently pending
Career history
446
Total Applications
across all art units

Statute-Specific Performance

§101
3.2%
-36.8% vs TC avg
§103
35.8%
-4.2% vs TC avg
§102
29.6%
-10.4% vs TC avg
§112
29.2%
-10.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 428 resolved cases

Office Action

§101 §112
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 . 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. Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on 06/30/26 has been entered. Response to Arguments Applicant's arguments filed 06/30/2025 have been fully considered but they are not persuasive. Considering – (A) “A Closed-Loop System is a device that produces work indefinitely without any energy, meaning ELECTRICITY OR POWER as an input.” The applicant’s system is not connected to any ELECTRICITY OR POWER input other than IT SELF. Moreover, the applicant describes “energy can be sent to the grid for commercial source and residence source (¶ [0006]). However, the power “sent to the grid” is not sent back to the system. (B) Perpetual Motion – The concept of perpetual motion, which has never been demonstrated experimentally, is that a machine can continue to operate for an indefinite time using only its own energy. The applicant states – The present invention is an open system. Specifically, a Gravitas machine includes (a) two independent, but interactive, open systems. One open system is the hydro-electric (b) pumping mechanism mentioned above. It is an open system because it moves and maintains the water portion of the air/water pathway by which the buoyant shuttle is returned to its elevated start point...The other open system is a vertically oriented linear generator that establishes the air portion of the machine's air/water pathway...During this engagement, (c) the linear generator delivers a portion of the machine's electricity output to the grid and sends the remainder as feedback input to the hydro-electric pumping mechanism. The consideration here is that the linear generator is functional only when it engaged with the shuttle. Stated differently, the linear generator operates on-off cyclically Thus, it is an open system. {Reference Fig. 3 and paragraphs [0019] - [0020]} The examiner respectfully disagrees with the applicant. The applicant’s is a CLOSED SYSTEM (refer to “A” above). The applicant’s system is a two independent systems (refer to “a”) where a pumping mechanism moves and maintains the water portion (refer to “b” above) from electricity created by a linear generator that delivers PORTION of electricity back to the pumping mechanism (refer to “c” above). Therefore, the applicant’s is NOT an open system. The applicant states – 3. The hydro-electric pumping mechanism requires an external source input for its operation. The examiner respectfully disagrees with the applicant. The applicant is correct when stating that “an external source input is required”, which has been the examiner position from the beginning. However, the applicant’s specification describes no external source. The applicant states – 4. A percentage of the machine's output Uo provides the input work requirement U; & 5. A Gravitas machine's output can be engineered to be greater than its input requirement. The examiner respectfully disagrees with the applicant. The applicant describes a perpetual motion where the system can continue to operate for an indefinite time using only its own energy (refer to “B” above). Moreover, any system that is “engineered to be greater than its input requirement” violates the second law of thermodynamics since any self-powered system would need to reuse degraded output, in terms of efficiency, as a power input and every real conversion increases entropy and loses usable work. THEREFORE, the rejection is sustained as a PERPETUAL MOTION MACHINE. 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. Claims 1-20 are rejected under 35 U.S.C. 101 because the claimed invention is not supported by either a credible asserted utility or a well-established utility. The claimed invention is inoperative and lacks credible utility because it contradicts the laws of thermodynamics. There are numerous examples in the art of the attempts to produce more output energy than input energy. These attempts receive the name of “perpetual motion machines”. The claimed invention is a similar attempt to claim a device, which can be considered only as a “perpetual motion machine”, because the asserted utility of the claimed invention is an attempt to produce energy more than it uses. The standard for determining whether the specification meets the enablement requirement requires that the claimed invention be enabled so that any person skilled in the art can make and use the invention without undue experimentation. In re Wands, 858 F.2d at 737, 8 USPQ2d at 1404 (Fed. Cir. 1988). There are many factors to be considered when determining whether there is sufficient evidence to support a determination that a disclosure does not satisfy the enablement requirement and whether any necessary experimentation is "undue." These factors include, but are not limited to: The breadth of the claims: The claims are directed to a closed loop system which uses the forces of buoyancy and gravity. The system generates power using these two forces and outputs more power than its input, without an external source, as a continuous system. Such a machine would be in contradiction with the first law of thermodynamics and therefore cannot operate as claimed. The nature of the invention: The subject matter of the claims along with the specifications attempts to define what is known as a perpetual motion machine. This assessment is made on account of the following passages of text from the present application: The present invention pertains generally to machines which generate electricity using motive forces from the earth's gravitational field, i.e. gravity and buoyancy (¶ [0001]). a dynamic evaluation of an electricity generator for the present invention shows that an output power from the electricity generator can be engineered to be greater than its input power requirement during a predetermined machine work cycle (¶ [0006]). below, a machine work cycle of more than two seconds duration will typically generate an output work that exceeds the input work requirement. Consequently, a portion of the output work can be used as feedback to run the machine, while the excess work (i.e. electrical energy) can be sent to the grid for commercial and residential use (¶ [0006]). the present invention is to provide a machine which can generate excess electricity for commercial and residential purposes beyond the electricity input requirement to run the machine (¶ [0007]). The only motive forces acting on the shuttle during its transit of this closed-loop pathway are the forces of gravity and buoyancy from the earth's gravitational field (¶ [0008]). In these passages, the applicant’s invention is a machine that generates electricity using motive forces from the earth's gravitational field, i.e. gravity and buoyancy as THE ONLY FORCES to generate “excess electricity beyond the electricity input requirement to run the machine”. Moreover, the applicant’s machine’s generator can be engineered where the output power from the electricity generator is to be greater than its input power requirement where a portion of the output work can be used as feedback to run the machine, while the excess work (i.e. electrical energy) can be sent to the grid for commercial and residential use. The level of one of ordinary skill: The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. A way of expressing the first law of thermodynamics is that any change in the internal energy (∆E) of a system is given by the sum of the heat (q) that flows across its boundaries and the work (w) done on the system by the surroundings. This law says that there are two kinds of processes, heat and work, that can lead to a change in the internal energy of a system. Since both heat and work can be measured and quantified, this is the same as saying that any change in the energy of a system must result in a corresponding change in the energy of the surroundings outside the system. In other words, energy cannot be created or destroyed. If heat flows into a system or the surroundings do work on it, the internal energy increases and the sign of (q) and (w) are positive. Conversely, heat flow out of the system or work done by the system (on the surroundings) will be at the expense of the internal energy, and (q) and (w) will therefore be negative. The level of predictability in the art and the amount of direction provided by the inventor: From a general point of view, it can be shown that it is not possible for an initial energy to create surplus energy due to the first law of thermodynamics. A closed loop is created as shown in FIG. 2, a shuttle is dropped from a height and brough up to the same height using a piston reciprocating back and forth along with a pressure from water in a channel. Thus, if the shuttle in a gravity field goes down from height h2 to height h1 and then goes back up to position h2, the net amount of work done by the shuttle is zero (the positive work done by the gravity field on the object on the way down equals the work done on the field by the object on the way up). As such, if the shuttle circulates in a closed loop like in the apparatus disclosed in the disclosure, then it can be demonstrated that the amount of energy that can be extracted from the failing shuttle is equal to the energy needed to send the shuttle back up to height h2. Considering at first that the generator(s) and the reciprocating displacement device (piston) have an efficiency of 100%, it can be seen that all of the power extracted by the generator(s) is needed by the reciprocating displacement device to send the shuttle back up. But given that the generator(s) and the reciprocating displacement device have efficiency below 100% and the other losses (friction, efficiency of the electric generator) in the system, constantly re-circulating the shuttle in the apparatus described in the claims requires a net input of power. Therefore, the claimed apparatus is not capable of producing net power. The quantity of experimentation needed to make or use the invention based on the content of the disclosure: Therefore, the alleged result of the present invention cannot be achieved through experimentation as contradicting the first law of thermodynamics (i.e. perpetual motion machines) is universally recognized by the scientific community, and constitutes a sufficient proof of the unworkability of the apparatus disclosed in the present application. A conclusion of lack of enablement means that, based on the evidence regarding each of the above factors, the specification, at the time the application was filed, would not have taught one skilled in the art how to make and/or use the full scope of the claimed invention without undue experimentation. In re Wright, 999 F.2d 1557,1562, 27 USPQ2d 1510, 1513 (Fed. Cir. 1993). Claims 1-20 are also rejected under 35 U.S.C. 112(a) or pre-AIA 35 U.S.C. 112, first paragraph. Specifically, because the claimed invention is not supported by either a credible asserted utility or a well-established utility for the reasons set forth above, one skilled in the art clearly would not know how to use the claimed invention. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to JOSEPH ORTEGA whose telephone number is (469)295-9083. The examiner can normally be reached M-F 8 AM - 5 PM. 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, TULSIDAS C. PATEL can be reached at (571)272-2098. 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. /JOSEPH ORTEGA/Primary Examiner, Art Unit 2834
Read full office action

Prosecution Timeline

Aug 03, 2024
Application Filed
Jul 15, 2025
Non-Final Rejection mailed — §101, §112
Dec 15, 2025
Response Filed
Dec 30, 2025
Final Rejection mailed — §101, §112
Jun 30, 2026
Request for Continued Examination
Jul 02, 2026
Response after Non-Final Action
Jul 13, 2026
Non-Final Rejection mailed — §101, §112 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12700694
CONNECTOR MODULE
2y 10m to grant Granted Aug 04, 2026
Patent 12695230
TERMINAL
2y 7m to grant Granted Jul 28, 2026
Patent 12692835
WIND POWER GENERATING APPARATUS
1y 4m to grant Granted Jul 28, 2026
Patent 12689156
CONNECTION MODULE AND SERVER HAVING THE SAME
2y 11m to grant Granted Jul 21, 2026
Patent 12689143
ADAPTER TERMINAL, CONNECTOR AND CONNECTOR ASSEMBLY WITH SIMPLIFIED STRUCTURE
2y 10m to grant Granted Jul 21, 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

3-4
Expected OA Rounds
72%
Grant Probability
89%
With Interview (+16.2%)
2y 0m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 428 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