Prosecution Insights
Last updated: April 19, 2026
Application No. 17/199,104

Polygonal Communities

Final Rejection §103
Filed
Mar 11, 2021
Examiner
CRANDALL, RICHARD W.
Art Unit
3619
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Medtronic Holding Company Sàrl
OA Round
6 (Final)
30%
Grant Probability
At Risk
7-8
OA Rounds
3y 1m
To Grant
64%
With Interview

Examiner Intelligence

Grants only 30% of cases
30%
Career Allow Rate
90 granted / 301 resolved
-22.1% vs TC avg
Strong +34% interview lift
Without
With
+33.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
42 currently pending
Career history
343
Total Applications
across all art units

Statute-Specific Performance

§101
34.6%
-5.4% vs TC avg
§103
37.1%
-2.9% vs TC avg
§102
8.3%
-31.7% vs TC avg
§112
15.4%
-24.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 301 resolved cases

Office Action

§103
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 . Status of Claims This Office action is in response to correspondence received August 27, 2025. Claims 1-3, 11, 12, 13, and 15 are amended. The specification is also amended. Claims 1-5 and 11-15 are pending and have been examined. 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. 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) 1-3 and 12-15 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ghazali et al., Tessellation Planning and Honeycomb Housing, Planning of Malaysia, Journal of the Malaysian Institute of Planners (2005), pp 71-98 (“Ghazali”) in view of “Assessing Wastewater Options for Small Communities in Kansas” (1999) available at: < https://www.kdhe.ks.gov/1003/Wastewater-Options-for-Small-Communities > (“Kansas”). Per claim 1, Ghazali teaches A complex of buildings comprising: a plurality of regularly polygonal shaped acreages of land located adjacent to each other, each said regularly polygonal shaped acreage of land having at least six sides in pages 76 and 77, and Figs 8 and 9, see Fig 9 a. See also Fig 10. Acreage is taught in page 96, “400 acre mixed development.” See also Fig 30: 258 houses on 15.6 acres. Ghazali then teaches a plurality of buildings disposed at regular intervals along the interior periphery of each said regularly polygonal shaped acreage of land in pages 76 and 77, and Figs 8 and 9, see Fig 9 a. See also Fig 10 and 11. Ghazali then teaches each said plurality of buildings disposed outside of the periphery of a shared central space concentrically disposed within each said regularly polygonal shaped acreage of land in Fig 10 and 11. P 78, “a central area that can become the communal focus.” Ghazali does not teach a sewer mainline connected to each said shared central space at a point within said shared central space; a plurality of sewer distribution lines, each said sewer distribution line directly connecting one said building of said plurality of buildings to said sewer mainline at said point within said shared central space for said polygonal shaped acreage of land within which said building is located. Kansas teaches small community sewer arrangements. See drawings. Kansas teaches a sewer mainline connected to each said shared central space at a point within said shared central space; a plurality of sewer distribution lines, each said sewer distribution line directly connecting one said building of said plurality of buildings to said sewer mainline at said point within said shared central space for said polygonal shaped acreage of land within which said building is located on page 23 (of the pdf), Fig 5-11 where six house lots are connected to the sewer mainline in the central space in a polygonal shaped acreage of land. It would have been obvious to one ordinarily skilled in the art before the effective filing date of the claimed invention to modify the tessellated honeycomb housing teaching of Ghazali with the small community sewer design teaching of Kansas because Kansas teaches that the length of sewers can be reduced if the lots are designed closer together similar to Ghazali, see page 11 of the pdf: “(Another possibility for an area to be developed is to design the layout so that the houses are closer together even though the lots themselves are large.) See Figure 11.” As this would reduce sewer installation costs per Kansas one would be motivated to combine Ghazali with Kansas so that costs could be reduced. For this reason one would be motivated to combine Ghazali with Kansas. Per claim 2, Ghazali and Kansas teach the limitations of claim 1, above. Ghazali further teaches said regularly polygonal shaped acreages of land are hexagonal in pages 76 and 77, and Figs 8 and 9, see Fig 9 a. See also Fig 10. Per claim 3, Ghazali and Kansas teach the limitations of claim 2, above. Ghazali further teaches each said regularly polygonal shaped acreage of land further comprises at least one shared asset within the shared central space in page 79 where there is a communal garden in the shared central space which teaches shared asset. Per claim 12, Ghazali and Kansas teach the limitations of claim 2, above. Ghazali further teaches each hexagonal regularly polygonal shaped acreage of land is configured with its sides flush with a side of every adjacent hexagonal regularly polygonal shaped acreage of land in Fig 9 a, and Fig 11. Per claim 13, Ghazali and Kansas teach the limitations of claim 1, above. Ghazali further teaches said regularly polygonal shaped acreages of land are octagonal in Fig 22. Per claim 14, Ghazali and Kansas teach the limitations of claim 1, above. Ghazali further teaches the buildings are houses in page 89 where duplexes are taught, a duplex is a kind of house. Per claim 15, Ghazali and Kansas teach the limitations of claim 1, above. Ghazali further teaches each said regularly polygonal shaped acreage of land further comprises at least one shared asset within the shared central space in page 79 where there is a communal garden in the shared central space which teaches shared asset. Claim(s) 4 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ghazali et al., Tessellation Planning and Honeycomb Housing, Planning of Malaysia, Journal of the Malaysian Institute of Planners (2005), pp 71-98 (“Ghazali”) in view of “Assessing Wastewater Options for Small Communities in Kansas” (1999) available at: < https://www.kdhe.ks.gov/1003/Wastewater-Options-for-Small-Communities > (“Kansas”), further in view of Fuller, WO 2007041757 A1 ("Fuller"), further in view of Mike Holt’s Forum, “generator feeding 2 buildings,” available at: < https://forums.mikeholt.com/threads/generator-feeding-2-buildings.148020/ > published on: February 21, 2019 (“Mike Holt”). Per claim 4, Ghazali and Kansas teach the limitations of claim 3, above. Ghazali does not teach the shared asset comprises an energy distribution system. Fuller teaches a permanent multi dwelling structure and method of constructing the same. See page 1 ln 1-10. Fuller teaches the shared asset comprises an energy distribution system Page 6 ln 1-10, " Utility services such as provision of water, heating, gas and electricity or the removal or sewerage are also usually shared between two or more dwellings. In addition, the facilities are in a modular form wherein the modularity relates to the entire structure." See also page 8 ln 13-28: " Once the units 2 have been affixed, the next step is the installation of the various utility services, such as water, heating, gas and electricity supply or sewerage removal. Part of the installation of each one of these services can be performed, on the basis of the foundation grid, prior to installation of the units. Of course, this does not have to always be the case and the entire installation can be performed after the installation of the units. As it was mentioned previously, the advantage of this system is that it uses facilities, which are common for more than one dwelling. In a preferred situation, a single facility would service the entire multi-dwelling structure." The single facility under a broadest reasonable interpretation teaches a hub in a shared central space as it is not possessed by any facility. The dwellings are polygonal because they are composed of at least three sides, under a broadest reasonable interpretation of the term polygon. Both the community and the dwellings are polygons. See also Figs 2a, 2b where the shared asset is in between the structures. It would have been obvious before one ordinarily skilled in the art before the effective filing date of the claimed invention to modify the polygonal neighborhood teachings of Ghazali with the shared asset with energy generating and distribution system teaching of Fuller because Fuller teaches an improvement in the art, that "an important aspect is a quick, cheap, but reliable installation whereby a minimum amount of labour, and in particular skilled labour, is required." Page 6 ln 10-19. This improvement would motivate one to modify Ghazali with Fuller because it would require less labor and less cost to implement. For these reasons, one would be motivated to modify Ghazali with Fuller. Though Fuller teaches electricity it does not necessarily teach energy generating. Mike Holt teaches hooking up a plurality of buildings to one generator. See page 1. Mike Holt teaches energy generating in page 1 where two buildings are powered on one generator, which teaches energy generating in the context of powering using a shared asset. It would have been obvious to one ordinarily skilled in the art before the effective filing date of the claimed invention to modify the tessellation teaching of Ghazali, as modified by Fuller, with the energy generating teaching of Mike Holt because one would be motivated to use one energy generating system so that it would save on not having to have two generators, that way two buildings can get service from one generator. This would be more efficient and utilize one piece of equipment better. For these reasons one would be motivated to modify Ghazali in view of Fuller with Mike Holt. Claim(s) 5 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ghazali et al., Tessellation Planning and Honeycomb Housing, Planning of Malaysia, Journal of the Malaysian Institute of Planners (2005), pp 71-98 (“Ghazali”) in view of “Assessing Wastewater Options for Small Communities in Kansas” (1999) available at: < https://www.kdhe.ks.gov/1003/Wastewater-Options-for-Small-Communities > (“Kansas”), further in view of Aqwa, “Mass Drain Fields aka Community Wastewater Systems,” [online] published on June 24, 2019, available at: < https://www.aqwa.net/blog/2019/6/24/some-of-the-benefits-of-mass-drain-fields-aka-community-wastewater-systems > (“Aqwa”). Per claim 5, Ghazali and Kansas teach the limitations of claim 3, above. Ghazali does not teach the shared asset comprises a leach field for a shared septic system. Aqwa teaches community onsite wastewater system. See page 1. Aqwa teaches the shared asset comprises a leach field for a shared septic system the shared asset comprises a leach field for a shared septic system in page 2 where a “centralized drainfield” is taught which teaches a shared asset being a leach field for a shared septic system. It would have been obvious to one ordinarily skilled in the art before the effective filing date of the claimed invention to modify the hexagon teaching of Ghazali, as modified by Kansas, with the centralized leach field teaching of Aqwa teaching because Aqwa teaches on page 2 that the centralized drainfield allows for more options in lot size, and this gives more options for lot size, as each lot does not need its own leach field. Because this would provide developers flexibility one would be motivated to modify Ghazali with Aqwa. Claim(s) 11 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ghazali et al., Tessellation Planning and Honeycomb Housing, Planning of Malaysia, Journal of the Malaysian Institute of Planners (2005), pp 71-98 (“Ghazali”) in view of “Assessing Wastewater Options for Small Communities in Kansas” (1999) available at: < https://www.kdhe.ks.gov/1003/Wastewater-Options-for-Small-Communities > (“Kansas”), further in view of City of Pinellas Park, Florida, Utilities Detail [online], available at: < https://www.pinellas-park.com/1549/Standard-Details-Utilities-General-Detai > published in 2018 (“Pinellas”). Per claim 11, Ghazali and Kansas teach the limitations of claim 2, above. Ghazali further teaches the plurality of buildings in at least one said regularly polygonal shaped acreage of land; inside the periphery of said regularly polygonal shaped acreage of land; around the periphery of said regularly polygonal shaped acreage of land in pages 76 and 77, and Figs 8 and 9, see Fig 9 a. See also Fig 10. Periphery is taught by the roads in the pictures. Ghazali does not teach a utility is distributed among the plurality of buildings in at least one said shaped acreage of land via a distribution system having a channel disposed inside the periphery of said shaped acreage of land and running around the periphery of said shaped acreage of land. Pinellas teaches utility layouts for cul-de-sacs. See pages 1-14. Pinellas teaches a utility is distributed among the plurality of buildings in at least one said shaped acreage of land via a distribution system having a channel disposed inside the periphery of said shaped acreage of land and running around the periphery of said shaped acreage of land in page 2, GD-3 where the wire runs around the periphery of the cul de sac, and in page 13, GD-12 where the water runs the periphery of the cul de sac. It would have been obvious to one ordinarily skilled in the art before the effective filing date of the claimed invention to modify the honeycomb development of Ghazali with the utility being distributed on the periphery of a shaped acreage of land teaching of Pinellas because one would be motivated to follow the easement space such as the road for placing utilities to prevent accidental dig problems and also to provide equidistant access to the homes on the shape of acreage. For these reasons one would be motivated to modify Ghazali with Pinellas. Therefore, claims 1-5 and 11-15 are rejected under 35 USC 103. Response to remarks: Applicant has amended the specification and removed the new matter. Applicant’s addition about complex of buildings, which is also explained as a plurality of buildings, is not new matter. Therefore there is no new matter rejection. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to RICHARD W. CRANDALL whose telephone number is (313)446-6562. The examiner can normally be reached M - F, 8:00 AM - 5:00 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, Anita Coupe can be reached at (571) 270-3614. 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. /RICHARD W. CRANDALL/ Examiner, Art Unit 3619
Read full office action

Prosecution Timeline

Mar 11, 2021
Application Filed
May 21, 2022
Non-Final Rejection — §103
Nov 28, 2022
Response Filed
Jan 03, 2023
Final Rejection — §103
Jul 05, 2023
Request for Continued Examination
Jul 07, 2023
Response after Non-Final Action
Aug 23, 2023
Non-Final Rejection — §103
Feb 26, 2024
Response Filed
Mar 13, 2024
Examiner Interview Summary
Apr 18, 2024
Final Rejection — §103
Oct 22, 2024
Request for Continued Examination
Oct 23, 2024
Response after Non-Final Action
Feb 25, 2025
Non-Final Rejection — §103
Aug 27, 2025
Response Filed
Oct 24, 2025
Final Rejection — §103 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

7-8
Expected OA Rounds
30%
Grant Probability
64%
With Interview (+33.8%)
3y 1m
Median Time to Grant
High
PTA Risk
Based on 301 resolved cases by this examiner. Grant probability derived from career allow rate.

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