Search

Guillermo M Rivera-martinez

Examiner (ID: 851, Phone: (571)272-4979 , Office: P/2668 )

Most Active Art Unit
2668
Art Unit(s)
2677, 2668
Total Applications
523
Issued Applications
359
Pending Applications
62
Abandoned Applications
102

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18724740 [patent_doc_number] => 20230338902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => DIFFUSION TRANSFER FUNCTIONALIZED MEMBRANE [patent_app_type] => utility [patent_app_number] => 18/346990 [patent_app_country] => US [patent_app_date] => 2023-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6939 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18346990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/346990
DIFFUSION TRANSFER FUNCTIONALIZED MEMBRANE Jul 4, 2023 Pending
Array ( [id] => 18709019 [patent_doc_number] => 20230331605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => MEMBRANE ASSEMBLY FOR SUPPORTING A BIOFILM [patent_app_type] => utility [patent_app_number] => 18/338182 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18338182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/338182
MEMBRANE ASSEMBLY FOR SUPPORTING A BIOFILM Jun 19, 2023 Pending
Array ( [id] => 18818764 [patent_doc_number] => 20230393104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED ANALYTICAL ANALYSIS [patent_app_type] => utility [patent_app_number] => 18/206993 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18206993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206993
USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED ANALYTICAL ANALYSIS Jun 6, 2023 Pending
Array ( [id] => 18818763 [patent_doc_number] => 20230393103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED CHROMATOGRAPHY OF METAL INTERACTING ANALYTES [patent_app_type] => utility [patent_app_number] => 18/206989 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18206989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206989
USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED CHROMATOGRAPHY OF METAL INTERACTING ANALYTES Jun 6, 2023 Pending
Array ( [id] => 18566085 [patent_doc_number] => 20230256413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER FOR RETENTION OF ACIDIC ANALYTES [patent_app_type] => utility [patent_app_number] => 18/138991 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18138991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/138991
HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER FOR RETENTION OF ACIDIC ANALYTES Apr 24, 2023 Pending
Array ( [id] => 18923148 [patent_doc_number] => 20240026152 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => SYNTHETIC MEMBRANE COMPOSITION COMPRISING A POLYURETHANE AND A POLYOXAZOLINE [patent_app_type] => utility [patent_app_number] => 18/127892 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18127892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127892
SYNTHETIC MEMBRANE COMPOSITION COMPRISING A POLYURETHANE AND A POLYOXAZOLINE Mar 28, 2023 Pending
Array ( [id] => 18769758 [patent_doc_number] => 20230364528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => METHODS AND APPARATUSES FOR PURIFICATION OF GEL DROPLETS SUPPORTING BIOLOGICAL TISSUE [patent_app_type] => utility [patent_app_number] => 18/126393 [patent_app_country] => US [patent_app_date] => 2023-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12227 [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] => 18126393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/126393
METHODS AND APPARATUSES FOR PURIFICATION OF GEL DROPLETS SUPPORTING BIOLOGICAL TISSUE Mar 24, 2023 Pending
Array ( [id] => 18673569 [patent_doc_number] => 20230311069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => GREEN MEMBRANES FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION [patent_app_type] => utility [patent_app_number] => 18/119461 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18119461 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119461
GREEN MEMBRANES FOR ORGANIC SOLVENT NANOFILTRATION AND PERVAPORATION Mar 8, 2023 Pending
Array ( [id] => 18374752 [patent_doc_number] => 20230149831 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Plug units, particularly for HPLC, connection system and corresponding use [patent_app_type] => utility [patent_app_number] => 18/154703 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154703 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154703
Plug units, particularly for HPLC, connection system and corresponding use Jan 12, 2023 Pending
Array ( [id] => 18486137 [patent_doc_number] => 20230213478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => DEVICES AND METHODS FOR SAMPLE CHARACTERIZATION [patent_app_type] => utility [patent_app_number] => 18/091651 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9366 [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] => 18091651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091651
DEVICES AND METHODS FOR SAMPLE CHARACTERIZATION Dec 29, 2022 Pending
Array ( [id] => 18308781 [patent_doc_number] => 20230112681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => STABLE IMMOBILIZED AMINE SORBENTS FOR REE AND HEAVY METAL RECOVERY FROM LIQUID SOURCES [patent_app_type] => utility [patent_app_number] => 17/992617 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992617
Stable immobilized amine sorbents for REE and heavy metal recovery from liquid sources Nov 21, 2022 Issued
Array ( [id] => 18279157 [patent_doc_number] => 20230094629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES [patent_app_type] => utility [patent_app_number] => 18/052876 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052876 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052876
ELECTROLYTIC ELUENT GENERATORS WITH STABILIZED OPERATING VOLTAGES Nov 3, 2022 Pending
Array ( [id] => 18418975 [patent_doc_number] => 20230173435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => DURABLE GRAPHENE OXIDE MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/960440 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19014 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17960440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960440
DURABLE GRAPHENE OXIDE MEMBRANES Oct 4, 2022 Pending
Array ( [id] => 18146770 [patent_doc_number] => 20230020627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => SYSTEMS AND METHODS FOR FAILURE MODE DETECTION IN PROCESS CHROMATOGRAPHY [patent_app_type] => utility [patent_app_number] => 17/953818 [patent_app_country] => US [patent_app_date] => 2022-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17953818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/953818
Systems and methods for failure mode detection in process chromatography Sep 26, 2022 Issued
Array ( [id] => 18272335 [patent_doc_number] => 20230093577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => BLOOD PROCESSING CARTRIDGES AND SYSTEMS, AND METHODS FOR EXTRACORPOREAL BLOOD THERAPIES [patent_app_type] => utility [patent_app_number] => 17/885684 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17885684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/885684
BLOOD PROCESSING CARTRIDGES AND SYSTEMS, AND METHODS FOR EXTRACORPOREAL BLOOD THERAPIES Aug 10, 2022 Pending
Array ( [id] => 18349043 [patent_doc_number] => 20230137154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => REDUCED LEACHING OF A LIGAND [patent_app_type] => utility [patent_app_number] => 17/884387 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884387 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884387
REDUCED LEACHING OF A LIGAND Aug 8, 2022 Pending
Array ( [id] => 18003978 [patent_doc_number] => 20220362744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Separation Matrix and a Method of Separating Antibodies [patent_app_type] => utility [patent_app_number] => 17/853514 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17853514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853514
Separation Matrix and a Method of Separating Antibodies Jun 28, 2022 Pending
Array ( [id] => 18274555 [patent_doc_number] => 11613485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Treatment of tailings with lime at elevated PH levels [patent_app_type] => utility [patent_app_number] => 17/840297 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9279 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840297 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840297
Treatment of tailings with lime at elevated PH levels Jun 13, 2022 Issued
Array ( [id] => 18076281 [patent_doc_number] => 20220401893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => POLY(QUINOLINE) MEMBRANES [patent_app_type] => utility [patent_app_number] => 17/840394 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17840394 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/840394
POLY(QUINOLINE) MEMBRANES Jun 13, 2022 Pending
Array ( [id] => 19059220 [patent_doc_number] => 11938417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Methods and systems for removing pressure and air from chromatography columns [patent_app_type] => utility [patent_app_number] => 17/836412 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 8687 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 400 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836412
Methods and systems for removing pressure and air from chromatography columns Jun 8, 2022 Issued
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