USPTO serial 99569936
PENTAGON TECHNOLOGIES
Reviewed by CopyMark Law Group
Status 661
- Filing date
- Status date
- Registration date
- —
- Examiner
- BECHHOFER, YOCHEVED D
- Law office
- TMEG LAW OFFICE 101
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Mark Stignani
Mark Stignani Barnes & Thornburg LLP225 S. Sixth StreetSuite 2800Minneapolis, MN 55402Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | Ultra-high purity chemical additives for use as cleaning ingredients for semiconductor manufacturing; specialty chemical coatings for semiconductor process chamber components for contamination control; chemical solutions consisting of surfactants and solvents for contamination control; chemical preparations for treating surfaces in semiconductor, pharmaceutical, microelectronic, and solar manufacturing facilities for general industrial manufacturing; chemical solutions consisting of reagents for industrial use in particle contamination removal and prevention in semiconductor, pharmaceutical, microelectronic, solar, OLED, display, hard drive, MEMS, lithography, and EV battery fabrication processes; water treatment chemicals for contamination-controlled manufacturing | ACTIVE | — |
| 003 | Industrial cleaning compounds for cleanroom environments | ACTIVE | — |
| 005 | Chemical preparations for treating surfaces in semiconductor, pharmaceutical, microelectronic, and solar manufacturing facilities for sanitary purposes | ACTIVE | — |
| 007 | Machines used for process filtration in cleanrooms; manufacturing equipment components for semiconductor processing, namely, process chamber shields, liners, deposition rings, and gas distribution plates being parts of semiconductor manufacturing machines; process chamber equipment parts and assemblies, namely, process kits being parts of semiconductor wafer processing machines; ultra-pure cleaning equipment, namely, ultrasonic cleaning machines for industrial use; mechanical components for contamination-controlled manufacturing environments, namely, machine parts in the nature of chamber kits for semiconductor manufacturing machines; replacement parts for wafer-level manufacturing machines; equipment front-end modules (EFEM) for semiconductor manufacturing, namely, semiconductor wafer processing machines | ACTIVE | — |
| 009 | Surface particle detection instruments, namely, surface particle detectors composed of laser diode sensors with touch screen interfaces for measuring particles; scientific instruments, namely, electronic sensors for detecting contamination in semiconductor, display, OLED, hard drive, MEMS, optics, life sciences, and EV battery manufacturing environments; electronic devices with data integration capabilities and robotic cell connectivity for automated monitoring of contamination in manufacturing environments; particle analysis modules, namely, particle counters for detecting, counting, and classifying particles on critical surfaces; probes for scientific purposes for particle detection in pipes, gas lines, containers, and hard-to-reach surfaces; electronic apparatus for testing and measuring surface cleanliness | ACTIVE | — |
| 011 | Air filtration units for use in cleanrooms; industrial air filter machines for use in cleanrooms; custom-designed fan filter units in the nature of cooling units for industrial purposes and HVAC filtration units for controlled environments; air handling units for contamination control | ACTIVE | — |
| 035 | Business management services for contamination-controlled manufacturing environments; retail services by direct solicitation of sales agents in the field of cleanroom equipment and products; supply chain management services for the semiconductor industry; inventory management; logistics management in the field of inventory; procurement services, namely, purchasing manufacturing equipment parts for others; business administration services for preventive maintenance programs; logistics management in the field of shipping and part replacement coordination for semiconductor, pharmaceutical, microelectronic, and solar manufacturing equipment components, provided as part of equipment cleaning, refurbishment, and maintenance programs; retail store services featuring commercial janitorial supplies for cleanroom environments; business consulting services in the field of manufacturing yield enhancement; construction project management consulting in the nature of cost management of construction projects for cleanroom facilities; consultation in the field of energy efficiency | ACTIVE | — |
| 037 | On-site maintenance and repair of semiconductor manufacturing equipment; cleaning and refurbishment of process chambers; cleaning of enclosures, equipment, and equipment parts used in creating, operating, and maintaining cleanroom environments; installation of equipment used in cleanroom environments; maintenance of semiconductor manufacturing equipment; emergency cleaning of contamination incidents; restoration services in the field of water and fire damage for manufacturing facilities; construction and installation of cleanroom facilities; installation of semiconductor manufacturing tools; installation of equipment front-end module (EFEM) systems; refurbishing of precision parts for manufacturing equipment components; ultra-high purity cleaning of semiconductor equipment; application of protective coatings to manufacturing components; cleaning of process kits, namely, cleaning of semiconductor process chamber components; refurbishing of manufacturing equipment; cleaning of surfaces to remove particles for cleanroom decontamination; cleaning of process chambers and cleanroom equipment; cleaning of custom precision parts to customer specifications; construction project management consulting in the nature of construction supervision for cleanroom facilities | ACTIVE | — |
| 039 | Cleanroom packaging of precision-cleaned semiconductor manufacturing equipment components, namely, contamination controlled bagging and sealing of process chamber parts to the order and specification of others, provided as part of component cleaning and refurbishment services | ACTIVE | — |
| 040 | Treatment of materials, namely, thermal arc spray coating of metal surfaces of semiconductor equipment parts for contamination control; chemical treatment for the decontamination of hazardous material particles; custom drying of parts for manufacturing components for others; custom solution development for manufacturing productivity improvement, namely, manufacturing process consulting | ACTIVE | — |
| 042 | Technical consulting in the field of cleanroom contamination control for contamination-controlled industries; testing of enclosures, equipment, and equipment parts used in creating, operating, and maintaining cleanroom environments to determine conformity with certification standards; consulting services in the field of design and development of engineering processes for semiconductor, pharmaceutical, microelectronic, and solar manufacturing; research and development of new products for contamination detection and prevention; testing, analysis, and evaluation of cleanroom environments of others to determine conformity with certification standards; protocol management consulting, namely, technical consulting in the field of developing and monitoring cleanroom contamination control protocols; testing the functionality of HVAC systems; testing, analysis, and evaluation of goods and services of others to determine conformity with certification standards; building design services for semiconductor, pharmaceutical, and high-technology manufacturing facilities; consulting services in the fields of energy measurement to improve energy efficiency; inspection of manufacturing components for quality control purposes; testing, analysis, and evaluation of Equipment Front End Module (EFEM) systems of others to determine conformity with certification standards | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Pentagon Technologies, Inc.
- Other trademarks in Class 001
- Other trademarks in Class 003
- Other trademarks in Class 005
- Other trademarks in Class 007
- Other trademarks in Class 009
- Other trademarks in Class 011
- Other trademarks in Class 035
- Other trademarks in Class 037
- Other trademarks in Class 039
- Other trademarks in Class 040
- Other trademarks in Class 042
- Similar marks named PENTAGON TECHNOLOGIES
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Nov 4, 2026 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Nov 4, 2026 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Nov 4, 2026 | ALIE | ASSIGNED TO LIE | — |
| Oct 29, 2026 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jul 29, 2026 | XELG | APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED | — |
| Jul 29, 2026 | XELR | APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED | — |
| Apr 29, 2026 | GNRN | NOTIFICATION OF NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Apr 29, 2026 | GNRT | NON-FINAL ACTION E-MAILED | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Apr 29, 2026 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Apr 28, 2026 | DOCK | ASSIGNED TO EXAMINER | — |
| Apr 19, 2026 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Dec 29, 2025 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Dec 29, 2025 | NWAP | NEW APPLICATION ENTERED | — |