Search

David W. Berke-schlessel

Examiner (ID: 6754, Phone: (571)270-3643 , Office: P/1651 )

Most Active Art Unit
1651
Art Unit(s)
1651, 1799
Total Applications
867
Issued Applications
517
Pending Applications
104
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17569974 [patent_doc_number] => 11318228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Crosslinked soft tissue graft and methods of use thereof [patent_app_type] => utility [patent_app_number] => 16/774672 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 2820 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774672 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774672
Crosslinked soft tissue graft and methods of use thereof Jan 27, 2020 Issued
Array ( [id] => 20171782 [patent_doc_number] => 12390502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Method for stimulating growth of bacteria in the gut microbiota of a mammal [patent_app_type] => utility [patent_app_number] => 17/425588 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3954 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17425588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/425588
Method for stimulating growth of bacteria in the gut microbiota of a mammal Jan 21, 2020 Issued
Array ( [id] => 15931729 [patent_doc_number] => 20200157498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => COMPOSITIONS AND METHODS FOR TREATING RETINAL DISEASES [patent_app_type] => utility [patent_app_number] => 16/743930 [patent_app_country] => US [patent_app_date] => 2020-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16743930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/743930
Compositions and methods for treating retinal diseases Jan 14, 2020 Issued
Array ( [id] => 15832435 [patent_doc_number] => 20200131499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => ENZYMATIC PRODUCTION OF HEXOSES [patent_app_type] => utility [patent_app_number] => 16/737292 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 36235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16737292 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737292
Enzymatic production of hexoses Jan 7, 2020 Issued
Array ( [id] => 18186300 [patent_doc_number] => 11576857 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Nasal foam via cribriform plate for medication delivery to the brain and/or body and for nasal moisturization and hygiene [patent_app_type] => utility [patent_app_number] => 16/718520 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4656 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718520 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718520
Nasal foam via cribriform plate for medication delivery to the brain and/or body and for nasal moisturization and hygiene Dec 17, 2019 Issued
Array ( [id] => 19718395 [patent_doc_number] => 12203926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Oral health model for high throughput screen and characterization of oral hygiene products [patent_app_type] => utility [patent_app_number] => 17/309896 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3763 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17309896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/309896
Oral health model for high throughput screen and characterization of oral hygiene products Dec 16, 2019 Issued
Array ( [id] => 15769323 [patent_doc_number] => 20200115679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => ACTIVATION OF IMMUNE CELLS [patent_app_type] => utility [patent_app_number] => 16/716339 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716339 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716339
Activation of immune cells Dec 15, 2019 Issued
Array ( [id] => 17414335 [patent_doc_number] => 20220049239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => SPECIFIC ELECTROPORATION AND LYSIS OF EUKARYOTIC CELLS [patent_app_type] => utility [patent_app_number] => 17/312837 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312837
Specific electroporation and lysis of eukaryotic cells Dec 11, 2019 Issued
Array ( [id] => 17482523 [patent_doc_number] => 20220090027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => ENGINEERED POLYPEPTIDES THAT EXHIBIT INCREASED CATALYTIC EFFICIENCY FOR UNNATURAL COFACTORS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 17/297976 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24432 [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] => 17297976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/297976
Engineered polypeptides that exhibit increased catalytic efficiency for unnatural cofactors and uses thereof Dec 9, 2019 Issued
Array ( [id] => 20401256 [patent_doc_number] => 12491216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Immunostimulant for use against pathogens [patent_app_type] => utility [patent_app_number] => 17/298755 [patent_app_country] => US [patent_app_date] => 2019-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 9 [patent_no_of_words] => 7489 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298755 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298755
Immunostimulant for use against pathogens Dec 3, 2019 Issued
Array ( [id] => 17334610 [patent_doc_number] => 20220000941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => MINERAL ELEMENTS COMPRISING HAFNIA ALVEI COMPOSITIONS [patent_app_type] => utility [patent_app_number] => 17/289902 [patent_app_country] => US [patent_app_date] => 2019-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17289902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289902
MINERAL ELEMENTS COMPRISING HAFNIA ALVEI COMPOSITIONS Nov 27, 2019 Abandoned
Array ( [id] => 17539837 [patent_doc_number] => 11304941 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-19 [patent_title] => Use of HSP70 as a regulator of enzymatic activity [patent_app_type] => utility [patent_app_number] => 16/698277 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 47364 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16698277 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698277
Use of HSP70 as a regulator of enzymatic activity Nov 26, 2019 Issued
Array ( [id] => 15797051 [patent_doc_number] => 20200121668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => USE OF HSP70 AS A REGULATOR OF ENZYMATIC ACTIVITY [patent_app_type] => utility [patent_app_number] => 16/698092 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 47393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16698092 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698092
Use of Hsp70 as a regulator of enzymatic activity Nov 26, 2019 Issued
Array ( [id] => 15616029 [patent_doc_number] => 20200078419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => MICROBIOME TRANSPLANTATION [patent_app_type] => utility [patent_app_number] => 16/692411 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16692411 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692411
Microbiome transplantation Nov 21, 2019 Issued
Array ( [id] => 18117421 [patent_doc_number] => 11548802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Composition with a time release material for removing halogenated hydrocarbons from contaminated environments [patent_app_type] => utility [patent_app_number] => 16/686561 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16686561 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/686561
Composition with a time release material for removing halogenated hydrocarbons from contaminated environments Nov 17, 2019 Issued
Array ( [id] => 18050250 [patent_doc_number] => 11523614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Soluble granule of [patent_app_type] => utility [patent_app_number] => 16/683290 [patent_app_country] => US [patent_app_date] => 2019-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 9411 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683290 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/683290
Soluble granule of Nov 13, 2019 Issued
Array ( [id] => 19535541 [patent_doc_number] => 12128074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => External agent for hair growth or hair loss prevention [patent_app_type] => utility [patent_app_number] => 17/291341 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3000 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17291341 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/291341
External agent for hair growth or hair loss prevention Nov 7, 2019 Issued
Array ( [id] => 15532123 [patent_doc_number] => 20200058367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => STABLE PROTEINS AND METHODS FOR DESIGNING SAME [patent_app_type] => utility [patent_app_number] => 16/672601 [patent_app_country] => US [patent_app_date] => 2019-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672601
STABLE PROTEINS AND METHODS FOR DESIGNING SAME Nov 3, 2019 Abandoned
Array ( [id] => 17938609 [patent_doc_number] => 11473053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Methods for producing cells of the hematopoietic lineage using hydrogel encapsulation [patent_app_type] => utility [patent_app_number] => 16/669650 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 5 [patent_no_of_words] => 21329 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669650
Methods for producing cells of the hematopoietic lineage using hydrogel encapsulation Oct 30, 2019 Issued
Array ( [id] => 19809730 [patent_doc_number] => 12241102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Method for synthesizing betalain pigment [patent_app_type] => utility [patent_app_number] => 17/285922 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 28 [patent_no_of_words] => 14030 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17285922 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/285922
Method for synthesizing betalain pigment Oct 17, 2019 Issued
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