ClassID:

167323

G01N2001/307 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. ,; Staining; Impregnating Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis; Fixative compositions non-toxic, no Hg, no formaldehyde

Recent Application in this class:
#1
20260126354
2026-05-07

TISSUE TRANSFER HYDROGEL DEVICES

#2
20250264385
2025-08-21

MEDIUM AND DEVICE FOR PROTEOMIC SAMPLE PREPARATION

#3
20250251319
2025-08-07

FIXATIVE COMPOSITION FOR PREPARING SMEAR SPECIMENS OF BIOLOGICAL SAMPLES

#4
20250003956
2025-01-02

COMPOSITIONS AND METHODS FOR USING FIXED BIOLOGICAL SAMPLES IN PARTITION-BASED ASSAYS

#5
20240377290
2024-11-14

METHOD OF FIXATING TISSUE SAMPLE USING PROPOLIS-CONTAINING COMPOSITION

#6
20240274240
2024-08-15

Method for generating training data based on immunohistochemistry and storage device

#7
20240125772
2024-04-18

Compositions and methods for using fixed biological samples

#8
20240085281
2024-03-14

HISTOLOGICAL SPECIMEN TREATMENT

#9
20240027309
2024-01-25

SIMPLE FIXATION AND STABILISATION

#10
20240003787
2024-01-04

METHOD OF STAINING BIOLOGICAL SAMPLE

#11
20220361481
2022-11-17

Tissue preservation

#12
20220291094
2022-09-15

Fixatives and methods of use

#13
20210341361
2021-11-04

FIXATIVE SOLUTION AND METHOD OF PREPARATION OF BIOLOGICAL SAMPLE

#14
20210190770
2021-06-24

Methods for generating barcoded nucleic acid molecules using fixed cells

#15
20210131928
2021-05-06

Accelerated Wright-Giemsa and May-Grunwald Staining Methods

#16
20200225128
2020-07-16

SIMPLE FIXATION AND STABLISATION

#17
20200191688
2020-06-18

Histological specimen treatment

#18
20200187489
2020-06-18

MATRICES AND METHODS FOR STORAGE AND STABILIZATION OF BIOLOGICAL SAMPLES COMPRISING VIRAL RNA

#19
20200041389
2020-02-06

Fixatives and methods of use

#20
20190391155
2019-12-26

LABELING OF ALUMINOSILICATES

#21
20190310170
2019-10-10

Accelerated Wright-Giemsa and May-Grünwald staining methods

#22
20190049348
2019-02-14

Acid free glyoxal as fixative for histological preparations

#23
20190003934
2019-01-03

Clearing agent and mounting media for microscopy

#24
20180246018
2018-08-30

Accelerated Wright-Giemsa and May-Grünwald staining methods

#25
20180224358
2018-08-09

FIXATIVE COMPOSITION FOR SAMPLES OF BIOLOGICAL MATERIAL

#26
20180058989
2018-03-01

Smear preparing apparatus and smear preparing method

#27
20180058988
2018-03-01

Sample fixation and stabilisation

#28
20170328819
2017-11-16

Sample fixation and stabilisation

#29
20170160173
2017-06-08

Histological Specimen Treatment

#30
20170160172
2017-06-08

Histological specimen treatment

#31
20170097361
2017-04-06

METHOD AND DEVICE FOR STABILIZING OF PROTEINS

#32
20170089811
2017-03-30

Protein retention expansion microscopy

#33
20170052095
2017-02-23

Fixative composition for cell-comprising liquid samples and methods and kit thereof

#34
20170016808
2017-01-19

Clearing agent and mounting media for microscopy

#35
20170010193
2017-01-12

Accelerated wright-giemsa and may-Grünwald staining methods

#36
20160377514
2016-12-29

Clearing agent and mounting medium for microscopy

#37
20160327457
2016-11-10

Histological specimen treatment

#38
20160305856
2016-10-20

Iterative expansion microscopy

#39
20160054206
2016-02-25

Aqueous compositions and methods of using the same for histopathological evaluation of tissue samples

#40
20150316453
2015-11-05

METHOD FOR FORMING A LIQUID FILM ON A SUBSTRATE

#41
20150292990
2015-10-15

Accelerated wright-giemsa and may-Grünwald staining methods

#42
20150050652
2015-02-19

Composition for processing histological, postmortem, cytological samples

#43
20140295404
2014-10-02

Sample fixation and stabilisation

#44
20110006257
2011-01-13

STABILIZED POWDERED FORMALDEHYDE

#45
20090155907
2009-06-18

Removal of Embedding Medium

#46
20080268496
2008-10-30

Composition for the preparation of histological, autopsical, cytological samples

#47
20070259395
2007-11-08

Stabilized powdered formaldehyde

#48
20050142631
2005-06-30

Composition for the preparation of histological, autopsical, cytological samples

#49
17321454
2022-03-22

Tissue preservation