
Bobby Ramdhanie
Supervisory Patent Examiner (ID: 16138, Phone: (571)270-3240 , Office: P/1779 )
| Most Active Art Unit | 1797 |
| Art Unit(s) | 1797, 1774, 1709, 1779 |
| Total Applications | 445 |
| Issued Applications | 198 |
| Pending Applications | 41 |
| Abandoned Applications | 226 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 20179364
[patent_doc_number] => 20250263322
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-08-21
[patent_title] => Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers
[patent_app_type] => utility
[patent_app_number] => 19/186816
[patent_app_country] => US
[patent_app_date] => 2025-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 36241
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19186816
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/186816 | Methods and Systems of PFAS Destruction using UV Irradiation at 222 Nanometers | Apr 22, 2025 | Pending |
Array
(
[id] => 20200685
[patent_doc_number] => 12403450
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Denitrification and dephosphorization composite filler, preparation method and application
[patent_app_type] => utility
[patent_app_number] => 19/025208
[patent_app_country] => US
[patent_app_date] => 2025-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025208
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/025208 | Denitrification and dephosphorization composite filler, preparation method and application | Jan 15, 2025 | Issued |
Array
(
[id] => 20200685
[patent_doc_number] => 12403450
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Denitrification and dephosphorization composite filler, preparation method and application
[patent_app_type] => utility
[patent_app_number] => 19/025208
[patent_app_country] => US
[patent_app_date] => 2025-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 0
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 238
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025208
[rel_patent_id] =>[rel_patent_doc_number] =>) 19/025208 | Denitrification and dephosphorization composite filler, preparation method and application | Jan 15, 2025 | Issued |
Array
(
[id] => 19769765
[patent_doc_number] => 20250051191
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-13
[patent_title] => COOLING WATER MANAGEMENT SYSTEMS HAVING CONTINUOUS BIOFILM MONITORING AND ASSOCIATED METHODS FOR USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/926509
[patent_app_country] => US
[patent_app_date] => 2024-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5796
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926509
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/926509 | Cooling water management systems having continuous biofilm monitoring and associated methods for using the same | Oct 24, 2024 | Issued |
Array
(
[id] => 19769765
[patent_doc_number] => 20250051191
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-13
[patent_title] => COOLING WATER MANAGEMENT SYSTEMS HAVING CONTINUOUS BIOFILM MONITORING AND ASSOCIATED METHODS FOR USING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/926509
[patent_app_country] => US
[patent_app_date] => 2024-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5796
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18926509
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/926509 | Cooling water management systems having continuous biofilm monitoring and associated methods for using the same | Oct 24, 2024 | Issued |
Array
(
[id] => 19769772
[patent_doc_number] => 20250051198
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-13
[patent_title] => METHOD AND APPARATUS FOR PRODUCING WATER FOR PURE WATER, METHOD FOR PRODUCING PURE WATER, AND PURE WATER PRODUCTION SYSTEM
[patent_app_type] => utility
[patent_app_number] => 18/792821
[patent_app_country] => US
[patent_app_date] => 2024-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11102
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792821
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/792821 | METHOD AND APPARATUS FOR PRODUCING WATER FOR PURE WATER, METHOD FOR PRODUCING PURE WATER, AND PURE WATER PRODUCTION SYSTEM | Aug 1, 2024 | Pending |
Array
(
[id] => 19556571
[patent_doc_number] => 20240368363
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-11-07
[patent_title] => COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME
[patent_app_type] => utility
[patent_app_number] => 18/668311
[patent_app_country] => US
[patent_app_date] => 2024-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2088
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18668311
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/668311 | COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME | May 19, 2024 | Pending |
Array
(
[id] => 19360679
[patent_doc_number] => 20240262713
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-08
[patent_title] => FLUID DECONTAMINATION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 18/635847
[patent_app_country] => US
[patent_app_date] => 2024-04-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7339
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18635847
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/635847 | Fluid decontamination apparatus | Apr 14, 2024 | Issued |
Array
(
[id] => 20100129
[patent_doc_number] => 20250230065
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-17
[patent_title] => STEAM-ACTIVATED CARBON NANOPARTICLES OF OIL FLY ASH AND DATE PALM FRONDS FOR CONTAMINANT REMOVAL FROM WATER
[patent_app_type] => utility
[patent_app_number] => 18/414667
[patent_app_country] => US
[patent_app_date] => 2024-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6513
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414667
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/414667 | STEAM-ACTIVATED CARBON NANOPARTICLES OF OIL FLY ASH AND DATE PALM FRONDS FOR CONTAMINANT REMOVAL FROM WATER | Jan 16, 2024 | Abandoned |
Array
(
[id] => 20100129
[patent_doc_number] => 20250230065
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-17
[patent_title] => STEAM-ACTIVATED CARBON NANOPARTICLES OF OIL FLY ASH AND DATE PALM FRONDS FOR CONTAMINANT REMOVAL FROM WATER
[patent_app_type] => utility
[patent_app_number] => 18/414667
[patent_app_country] => US
[patent_app_date] => 2024-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6513
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414667
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/414667 | STEAM-ACTIVATED CARBON NANOPARTICLES OF OIL FLY ASH AND DATE PALM FRONDS FOR CONTAMINANT REMOVAL FROM WATER | Jan 16, 2024 | Abandoned |
Array
(
[id] => 19299772
[patent_doc_number] => 20240228341
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-11
[patent_title] => METHOD FOR REMOVAL OF HUMIC ACID FROM WATER
[patent_app_type] => utility
[patent_app_number] => 18/403186
[patent_app_country] => US
[patent_app_date] => 2024-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2862
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 98
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403186
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/403186 | METHOD FOR REMOVAL OF HUMIC ACID FROM WATER | Jan 2, 2024 | Abandoned |
Array
(
[id] => 18770667
[patent_doc_number] => 20230365438
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => HYBRID DIMENSIONAL MATERIAL INTERLAYER REGULATED THIN FILM COMPOSITE NANOFILTRATION MEMBRANE FOR NUTRIENTS RECOVERY
[patent_app_type] => utility
[patent_app_number] => 18/196851
[patent_app_country] => US
[patent_app_date] => 2023-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15305
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196851
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/196851 | Hybrid dimensional material interlayer regulated thin film composite nanofiltration membrane for nutrients recovery | May 11, 2023 | Issued |
Array
(
[id] => 18769815
[patent_doc_number] => 20230364585
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => METHOD OF ANALYSIS OF POLYNUCLEOTIDES BY RESTRICTED ACCESS REVERSED PHASE CHROMATOGRAPHY
[patent_app_type] => utility
[patent_app_number] => 18/144514
[patent_app_country] => US
[patent_app_date] => 2023-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6721
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144514
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/144514 | METHOD OF ANALYSIS OF POLYNUCLEOTIDES BY RESTRICTED ACCESS REVERSED PHASE CHROMATOGRAPHY | May 7, 2023 | Pending |
Array
(
[id] => 18769815
[patent_doc_number] => 20230364585
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-16
[patent_title] => METHOD OF ANALYSIS OF POLYNUCLEOTIDES BY RESTRICTED ACCESS REVERSED PHASE CHROMATOGRAPHY
[patent_app_type] => utility
[patent_app_number] => 18/144514
[patent_app_country] => US
[patent_app_date] => 2023-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6721
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18144514
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/144514 | METHOD OF ANALYSIS OF POLYNUCLEOTIDES BY RESTRICTED ACCESS REVERSED PHASE CHROMATOGRAPHY | May 7, 2023 | Pending |
Array
(
[id] => 18552000
[patent_doc_number] => 20230250005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-10
[patent_title] => METHOD OF DEWATERING SLUDGE
[patent_app_type] => utility
[patent_app_number] => 18/165993
[patent_app_country] => US
[patent_app_date] => 2023-02-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4735
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18165993
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/165993 | METHOD OF DEWATERING SLUDGE | Feb 7, 2023 | Pending |
Array
(
[id] => 18551100
[patent_doc_number] => 20230249102
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-10
[patent_title] => ABSORBENT BELT AND OIL SKIMMER INCLUDING THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/989465
[patent_app_country] => US
[patent_app_date] => 2022-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3364
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 50
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17989465
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/989465 | ABSORBENT BELT AND OIL SKIMMER INCLUDING THE SAME | Nov 16, 2022 | Pending |
Array
(
[id] => 18390248
[patent_doc_number] => 20230158466
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => METHOD FOR TREATING BIOMASS FOR INJECTION INTO A GASIFICATION REACTOR
[patent_app_type] => utility
[patent_app_number] => 18/055606
[patent_app_country] => US
[patent_app_date] => 2022-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6218
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055606
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/055606 | METHOD FOR TREATING BIOMASS FOR INJECTION INTO A GASIFICATION REACTOR | Nov 14, 2022 | Abandoned |
Array
(
[id] => 18390248
[patent_doc_number] => 20230158466
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-25
[patent_title] => METHOD FOR TREATING BIOMASS FOR INJECTION INTO A GASIFICATION REACTOR
[patent_app_type] => utility
[patent_app_number] => 18/055606
[patent_app_country] => US
[patent_app_date] => 2022-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6218
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18055606
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/055606 | METHOD FOR TREATING BIOMASS FOR INJECTION INTO A GASIFICATION REACTOR | Nov 14, 2022 | Abandoned |
Array
(
[id] => 18419933
[patent_doc_number] => 20230174393
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => ION FILTER
[patent_app_type] => utility
[patent_app_number] => 17/983764
[patent_app_country] => US
[patent_app_date] => 2022-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4739
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983764
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/983764 | ION FILTER | Nov 8, 2022 | Pending |
Array
(
[id] => 18419933
[patent_doc_number] => 20230174393
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => ION FILTER
[patent_app_type] => utility
[patent_app_number] => 17/983764
[patent_app_country] => US
[patent_app_date] => 2022-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4739
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983764
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/983764 | ION FILTER | Nov 8, 2022 | Pending |