Search

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 numberTitle of the applicationFiling DateStatus
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
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